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Mattress Size Reference Guide
MATTRESS SIZE REFERENCE GUIDE
The International Sleep Products Association (ISPA) is a trade association comprised of mattress manufacturers and suppliers. Like many other major brands, Paramount Sleep is a long-standing partner of ISPA. ISPA’s goal is to support innovation and growth across the sleep products industry.
ISPA has established standards for mattress sizes that includes allowable variances. Below is a detailed explanation of these standards.
ISPA VARIATION STANDARDS
Paramount Sleep adheres to ISPA standards and sizing variances on all mattress designs. The chart below outlines mattress sizes as per industry standards with acceptable variance ranges.
|
Finished Mattress Sizing Variations As Per ISPA Standards |
|||||||
| Mattress Size |
Industry Standard Dimensions (+/-1/2") |
Allowable Variance (Length & Width) |
Measurement With Variance | ||||
| Width | Length | ||||||
|
Twin |
38" x 74.5" | -0.5" | 37.5" | 74" | |||
| TwinXL | 38" x 79.5" | -0.5" | 37.5" | 79" | |||
| Full | 53" x 74.5" | -0.5" | 52.5" | 74" | |||
| Queen | 60" x 79.5" | -0.75" | 59.25" | 78.75" | |||
| King | 76" x 79.5" | -0.75" | 75.25" | 78.75" | |||
| Cal King | 72" x 83.5" | -0.75" | 71.25" | 82.75" | |||
*All dimensions arein inches.
*If a ”bunkie” foundation is used, it shall have the same width, length, and tolerances as the finished twin-size box spring.
*Finished sizes are measured from outside to outside of tape edge at the centerlines of the width and length.
*The distance is measured between extreme outside edges of finished construction.
*The following dimensional tolerances apply to both lengthand width: up to 60″, + 3/4″, -1/2″; over 60″, + 1″, -3/4″; the comer radius is 3″.
Why Buy a Queen Mattress from Rooms To Go?
Offering plenty of room to relax while helping you save on floor space, queen mattresses can let you rest easy. These beds have roomy surfaces for couples who like to snuggle up and get cozy. A queen mattress can also accommodate a single sleeper who prefers to sprawl and stretch out at bedtime.
Our queen size mattress collection features an array of top brands that can give you a comfy and healthy night's rest, including:
- Beautyrest
- Casper
- Purple
- Sealy Posturepedic
- iComfort
- Serta Perfect Sleeper
- Stearns and Foster
- Tempur-Pedic
- Therapedic
Choose from memory foam, latex, and hybrid queen mattresses for the right comfortable feel. Or shop tried and true models like innerspring or mattress in a box. Browse our firm orthopedic mattresses and soft, luxurious designs to find the perfect style for you:
Cooling technology helps you maintain a comfortable body temperature through the night, while encased coils can reduce motion transfer when your partner tosses and turns. Browse mattress thicknesses like low profile 6 inch models, as well as medium 9 inch and 10 inch mattresses, and those as thick as 17 inch. Check out our extensive selection featuring Pillowtop, Euro Pillowtop, and more at Rooms To Go to find the perfect queen mattress to fit your budget and your sleep style.
