This super-comfy mattress set features a consistent barrel width that far out performs the old hourglass-shaped bonnell coils. Its superior edge support eliminates that roll-together feeling and results in a great night’s sleep.

• 420 PostureSmart™ innerspring system
• 2" Gentle Support™ foam layer
• 1" Gentle Support™ foam layer
• Fire Shield Insulator® is fire resistant
• sturdy steel foundation provides dependable support Foundation measures 8¾"H. Mattress set measures 16¼"H when stacked. Polyester/polypropylene/steel. Made in America. Your mattress is created exclusively for you only after you order it, then delivered directly to you. You can purchase a new mattress without a box spring, but your best value is to buy the set together. The matching box spring is specially designed to provide support, absorb shock and reduce wear to the mattress. You'll sleep more comfortably, and your new mattress will last longer.
• Twin: 74½x37½x7½"H
• XL Twin: 79½x37½x7½"H
• Full: 74½x53x7½"H
• Queen: 79½x59x7½"H
• King: 79½x76x7½"H
• Cal. King: 83½x72x7½"H