Choosing the correct bed size is important for comfortable sleep and proper bedroom planning. The most common bed sizes are single, double, queen, and king. Each size offers a different amount of sleeping space and requires a different room area.
A standard single mattress is approximately 3 feet wide, while a king-size mattress is approximately 6 feet wide. However, mattress measurements and complete bed-frame dimensions are different. A complete bed includes the headboard, footboard, side rails, upholstery, and other structural elements, which can increase its overall size.
This guide explains the common bed sizes in feet, centimeters, and inches, along with complete king and queen bed-frame measurements.
Bed Size Chart in India
The following bed size chart provides a quick comparison of common mattress measurements.
| Bed type | Size in feet | Size in inches | Size in CM | Suitable for |
|---|---|---|---|---|
| Single bed | 3 × 6.25 ft | 36 × 75 in | 91 × 191 cm | One person |
| Double bed | 4–4.5 × 6.25 ft | 48–54 × 75 in | 122–137 × 191 cm | One adult or two compact sleepers |
| Queen-size bed | 5 × 6.5 ft | 60 × 78 in | 152 × 198 cm | Two adults |
| King-size bed | 6 × 6.5 ft | 72 × 78 in | 183 × 198 cm | Two adults requiring more space |
The measurements in this table represent the mattress area and are shown as width × length. Exact sizes can vary depending on the manufacturer.
What Are the Standard Bed Sizes in India?
The common bed sizes in India are single, double, queen, and king. A single bed is designed for one sleeper, while a double bed provides slightly more width. Queen and king beds are generally suitable for couples.
The standard mattress measurements are approximately
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Single bed: 91 × 191 cm
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Double bed: 122–137 × 191 cm
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Queen-size bed: 152 × 198 cm
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King-size bed: 183 × 198 cm
These dimensions provide a useful starting point, but buyers should always check the actual mattress area and complete outer frame size before choosing a bed.

King-Size Bed Dimensions
A standard king-size bed size in feet is approximately 6 feet wide and 6.5 feet long. It is one of the widest commonly available bed sizes and provides comfortable sleeping space for two adults.
King-Size Mattress Dimensions
The common king-size mattress measures approximately:
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In feet: 6 × 6.5 feet
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In inches: 72 × 78 inches
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In centimeters: 183 × 198 cm
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Sleeping capacity: Two adults
Longer king mattresses measuring around 80 inches may also be available.

Complete King-Size Bed Frame Dimensions
The complete frame of a king-size bed can be larger than its mattress because of the headboard, footboard, side rails, and design details.
Based on complete bed measurements, king-size frames may measure approximately:
| Measurement | Range in CM | Approximate range in feet |
|---|---|---|
| Length | 188–225 cm | 6.2–7.4 ft |
| Width | 180–210 cm | 5.9–6.9 ft |
| Height | 100–140 cm | 3.3–4.6 ft |
A commonly available complete king-size bed measurement is approximately
195 × 210 × 140 cm
This is approximately
6.4 × 6.9 × 4.6 feet
These complete dimensions are shown as length × width × height. The height refers to the highest point of the headboard, not the mattress or sleeping-surface height.
Recommended Room Size for a King Bed
A king bed is generally suitable for a bedroom measuring approximately 12 × 12 feet or larger. A larger room may be required for a bed frame with extended side sections or a wider headboard.
Try to maintain at least 60–75 cm of walking space around the accessible sides of the bed. This provides enough room for movement, bedside tables, and wardrobe access.
Queen Size Bed Dimensions
A standard queen-size mattress measures approximately 5 feet wide and 6.5 feet long. It provides comfortable sleeping space for two adults while occupying less floor area than a king bed.
Queen beds are suitable for medium-sized master bedrooms, guest rooms, and apartments.
Queen Size Mattress Dimensions
The common queen-size bed dimensions in feet are
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In feet: 5 × 6.5 feet
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In inches: 60 × 78 inches
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In centimeters: 152 × 198 cm
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Sleeping capacity: Two adults
Some queen mattresses may be approximately 75 inches long instead of 78 inches. The internal mattress area should therefore be checked before purchase.

Complete Queen-Size Bed Frame Dimensions
The complete queen bed frame can be wider or longer than the mattress depending on its structure and headboard design.
Complete queen bed measurements may fall within the following range:
| Measurement | Range in CM | Approximate range in feet |
|---|---|---|
| Length | 152–200 cm | 5–6.6 ft |
| Width | 168–198 cm | 5.5–6.5 ft |
| Height | 130–175 cm | 4.3–5.7 ft |
A commonly available complete queen-size bed measurement is approximately
152 × 198 × 140 cm
This is approximately
5 × 6.5 × 4.6 feet
Other complete frame measurements may include approximately:
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195 × 173 × 140 cm
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200 × 168 × 130 cm
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200 × 173 × 140 cm
These measurements are shown as length × width × height. Differences occur because some beds have taller headboards, wider side rails, upholstery, or decorative structural elements.
Recommended Room Size for a Queen Bed
A bedroom measuring approximately 10 × 12 feet can generally accommodate a queen-size bed comfortably. The final suitability depends on the complete frame size and the space required for wardrobes, bedside tables, and walking.
Double Bed Size and Dimensions
The common double bed size in feet is approximately 4–4.5 feet wide and 6.25 feet long. It is larger than a single bed but smaller than a queen bed.
A double bed can be used by two compact sleepers, although it provides less individual sleeping width than a queen bed. It is also suitable for one person who wants more room than a single bed provides.
Double Bed Size in Feet, Inches, and CM
| Measurement unit | Double bed size |
|---|---|
| Feet | 4–4.5 × 6.25 ft |
| Inches | 48–54 × 75 in |
| Centimetres | 122–137 × 191 cm |
The width of a double bed can vary considerably. Some double mattresses are 48 inches wide, while others measure approximately 54 inches. Always confirm the exact internal frame measurement before selecting a mattress.

Recommended Room Size for a Double Bed
A double bed usually works well in a room measuring approximately 10 × 10 feet. It can be a practical option for compact bedrooms and guest rooms where a queen or king bed would reduce walking space.
Single Bed Size and Dimensions
The standard single bed size in feet is approximately 3 feet wide and 6.25 feet long. It is designed for one sleeper and occupies the least floor area among the main bed categories.
Single beds are suitable for children, teenagers, adults, guest rooms, and shared bedrooms.
Single Bed Size in Feet, Inches, and CM
| Measurement unit | Single bed size |
|---|---|
| Feet | 3 × 6.25 ft |
| Inches | 36 × 75 in |
| Centimetres | 91 × 191 cm |
Longer single mattresses measuring approximately 78 inches may also be available for taller sleepers.

Recommended Room Size for a Single Bed
A room measuring approximately 8 × 10 feet can usually accommodate a single bed along with essential furniture. Two single beds can also be placed in a larger shared bedroom when separate sleeping surfaces are required.
King-Size Bed vs. Queen-Size Bed
The main difference between a king-size bed and a queen-size bed is width. A standard king mattress is approximately 12 inches or 30 cm wider than a queen mattress.
| Feature | Queen-size bed | King-size bed |
|---|---|---|
| Mattress size in feet | 5 × 6.5 ft | 6 × 6.5 ft |
| Mattress size in inches | 60 × 78 in | 72 × 78 in |
| Mattress size in CM | 152 × 198 cm | 183 × 198 cm |
| Suitable for | Two adults | Two adults requiring extra space |
| Suggested room size | Around 10 × 12 ft | Around 12 × 12 ft or larger |
| Floor-space requirement | Moderate | Higher |
A queen bed is usually better for a medium-sized bedroom. A king bed is more suitable for a spacious master bedroom where additional sleeping width is the priority.

Difference Between Single, Double, Queen, and King Bed Sizes
Each bed category serves a different sleeping and room-space requirement.
Single Bed
A single bed is suitable for one person and works well in compact rooms. It is the most space-efficient standard option.
Double Bed
A double bed offers more width than a single bed. It is suitable for one adult requiring extra space or two compact sleepers.
Queen Size Bed
A queen bed is a balanced option for couples. It provides comfortable sleeping space without requiring as much room as a king bed.
King-Size Bed
A king bed provides the widest standard sleeping surface. It is suitable for couples who want more personal space and have a larger bedroom.
Mattress Size vs. Complete Bed Size
Mattress size refers only to the sleeping surface. The complete bed size includes the entire outer structure.
A complete bed may include:
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Headboard
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Footboard
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Side rails
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Upholstered borders
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Storage sections
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Decorative panels
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Extended side units
For example, a standard king mattress may measure approximately 183 × 198 cm, while the complete frame can measure approximately 195 × 210 × 140 cm or more.
Similarly, a queen mattress may measure approximately 152 × 198 cm, while some complete frames may extend to around 173 cm in width or 200 cm in length.
Use the mattress dimensions when buying a mattress or bedsheet. Use the complete outer frame dimensions when planning the bedroom layout.
How to Choose the Right Bed Size
The right bed size depends on the number of sleepers, available bedroom space, and the complete frame design.
Consider the Number of Sleepers
A single bed is generally sufficient for one person. Couples usually find queen or king beds more comfortable. A double bed can accommodate two people, but individual sleeping space will be limited.
Measure the Bedroom
Measure the complete length and width of the room. Note the position of doors, windows, wardrobes, and other furniture.
You can mark the outer bed dimensions on the floor using removable tape. This provides a realistic idea of how much space the bed will occupy.
Leave Space for Movement
Maintain approximately 60–75 cm of clearance around the accessible sides of the bed. Additional space may be needed near wardrobes, doors, and storage openings.
Check the Sleeper’s Height
The mattress should be longer than the tallest sleeper. A length of 78 or 80 inches may be more suitable for taller adults.
Consider Other Bedroom Furniture
Account for bedside tables, wardrobes, dressing tables, chairs, and storage units. A large bed may be comfortable for sleeping but unsuitable if it blocks movement or furniture access.
Check Mattress Availability
Confirm that a suitable mattress is easily available for the selected frame. Non-standard frame sizes may require a custom mattress and custom bedding.
How to Measure a Bed Correctly
Follow these steps to measure a bed accurately:
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Measure the length: Measure from the outer back edge of the headboard to the furthest edge of the footboard.
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Measure the width: Measure from the furthest point on one side of the frame to the other.
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Measure the height: Measure from the floor to the highest point of the headboard.
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Measure the mattress area: Measure the internal width and length where the mattress will be placed.
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Measure the clearance: Check the available space around the frame for walking, doors, and storage access.
When buying a mattress, use the internal mattress-area measurements. When planning the room, use the complete outer frame measurements.
Common Mistakes to Avoid When Selecting a Bed Size
Avoid these common bed-sizing mistakes:
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Assuming every bed in the same category has identical dimensions
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Confusing mattress size with complete bed-frame size
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Measuring only the mattress and ignoring the headboard or side rails
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Treating headboard height as mattress height
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Forgetting the space required to open wardrobes and doors
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Choosing a bed that is too short for the sleeper
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Buying a mattress without checking the internal frame size
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Selecting an oversized bed for a compact bedroom
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Ignoring the space required for storage mechanisms
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Not measuring staircases, doorways, and passages before delivery
Frequently Asked Questions
1. What are the standard bed sizes in India?
The common bed sizes in India are single, double, queen, and king. Standard mattress measurements are approximately 91 × 191 cm for a single bed, 122–137 × 191 cm for a double bed, 152 × 198 cm for a queen bed, and 183 × 198 cm for a king bed.
2. What is a king-size bed size in feet?
A standard king mattress is approximately 6 feet wide and 6.5 feet long. Complete king bed frames may measure around 6.2–7.4 feet in length and 5.9–6.9 feet in width.
3. What are queen-size bed dimensions in feet?
A standard queen mattress measures approximately 5 × 6.5 feet. Complete queen bed frames can vary depending on the headboard, side rails, upholstery, and overall construction.
4. Is a double bed smaller than a queen bed?
Yes. A double mattress is generally 48–54 inches wide, while a queen mattress is approximately 60 inches wide. A queen bed therefore provides more sleeping width for two adults.
5. Which bed size is best for a standard bedroom?
A queen bed is usually suitable for a medium-sized bedroom because it provides comfortable space for two adults without occupying as much floor area as a king bed. A single or double bed may be better for a compact room.
Conclusion
Understanding different bed sizes helps you select a comfortable bed without overcrowding the bedroom. Single beds are suitable for one sleeper, double beds provide additional width, queen beds offer a practical balance for couples, and king beds provide the most sleeping space.
Before making a final choice, compare the mattress measurements with the complete bed-frame dimensions. Also check the available room area, walking clearance, furniture placement, and mattress compatibility. Accurate planning will help you choose a bed that fits both the sleepers and the bedroom comfortably.