Find your perfect
size.
Compare every standard mattress size - Twin to California King - with exact dimensions, who each size fits, and expert tips to choose right. Trusted by thousands across Los Angeles.
sizes covered
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Every size, explained.
Dimensions, best uses, and who each size is really built for.
Twin
Best for: Children, kids' rooms, bunk beds
Sleeps: 1 · Room: 7' × 9'
- ✓Most affordable option
- ✓Fits small bedrooms easily
Twin XL
Best for: Teens, college dorms, taller adults
Sleeps: 1 · Room: 7' × 9' (with more length clearance)
- ✓5" longer than standard twin
- ✓Standard size for adjustable bases
Full
Best for: Single adults, guest rooms, smaller bedrooms
Sleeps: 1-2 · Room: 10' × 10'
- ✓16" wider than twin - more personal space
- ✓Good for single adults who want room to move
Queen
Best for: Couples, master bedrooms, most adults
Sleeps: 2 · Room: 10' × 10' (ideally 10' × 12')
- ✓Most popular mattress size in the US
- ✓Fits comfortably in most master bedrooms
King
Best for: Couples who want maximum space, larger bedrooms
Sleeps: 2 · Room: 12' × 12' (ideally 13' × 13')
- ✓Each partner gets twin XL of space
- ✓Ideal for restless sleepers or couples with pets
Cal King
Best for: Taller sleepers, large master bedrooms
Sleeps: 2 · Room: 12' × 14'
- ✓4" longer than standard king
- ✓Best for sleepers over 6'2"
Size chart at a glance.
All standard US mattress dimensions side by side.
| Size | Dimensions | Best For | Sleeps | Key Benefit |
|---|---|---|---|---|
| Twin | 38" × 75" | Children, kids' rooms, bunk beds | 1 | Most affordable option |
| Twin XL | 38" × 80" | Teens, college dorms, taller adults | 1 | 5" longer than standard twin |
| Full | 54" × 75" | Single adults, guest rooms, smaller bedrooms | 1-2 | 16" wider than twin - more personal space |
| Queen | 60" × 80" | Couples, master bedrooms, most adults | 2 | Most popular mattress size in the US |
| King | 76" × 80" | Couples who want maximum space, larger bedrooms | 2 | Each partner gets twin XL of space |
| Cal King | 72" × 84" | Taller sleepers, large master bedrooms | 2 | 4" longer than standard king |
Size comparisons.
The most common size decisions, made simple.
Which size is right for you?
Match your situation to the right size in seconds.
Extra length prevents feet hanging off the edge.
Shop Twin XL, Queen, or Cal King →Full for small rooms; Queen for couples or taller guests.
Shop Full or Queen →Maximize floor space without sacrificing sleep quality.
Shop Twin, Twin XL, or Full →Premium space for the most important room in the house.
Shop King or Cal King →Bedroom requirements.
Minimum and recommended bedroom dimensions for each size. Always leave at least 24" of walkway on the sides you access.
Leave at least 24" clearance on one side for access.
Same width as twin; slightly longer - ensure door clearance.
Works in most teen or guest bedrooms with modest furniture.
Ideal in bedrooms 10' × 12' or larger for comfortable walkways.
Need at least 24" on both sides and foot of bed for access.
Longer profile - ensure extra length clearance in room.
Your sleep, our promise.
Five showrooms across Los Angeles. Over a decade of helping people sleep better.
We deliver to your room, set up your mattress, and remove your old one - at no extra charge.
Sleep on it for 120 nights. If it's not right, we'll exchange it - no pressure, no hassle.
Flexible payment plans with fast approval. Sleep better now, pay over time.
Test every size in person at our showrooms in West LA, Koreatown, Studio City, Glendale, and La Brea.
Tempur-Pedic, Stearns & Foster, Diamond, Helix, and more - all in one place.
Our sleep consultants help you match the right size and feel to your sleep style and budget.
Ready to find your
perfect size?
Shop online or visit any of our 5 LA showrooms and try every size in person - no appointment needed.