- Hybrid Foam and Innerspring Twin XL Mattress in a Box
- Knitted Breathable Quilted Fabric Covering
- CertiPUR-US Certified High Density Foam
- Supportive Heavy Gauge Tempered Steel Innerspring Coils
- Designed for All Sleep Positions
- Fits Most Bed Frames with a Foundation or Slatted Supports
- Ideal for RV's, Trundle Beds, Bunk Beds, Day Beds, and Adjustable Bed Frames
- Expertly Packed and Conveniently Delivered Compressed and Boxed For Easy Handling
- Please Allow 48-72 Hours for Complete Expansion
- Overall Dimension: 40W x 80.5D x 6H