11.5" profile 8" 800 edition custom support coil system 1" 3 zone body Support 1.5" of pillow soft foam 1" Serta balanced support Mattress only. Boxspring sold separately. Limited Warranty This item is deliverable only by Boscov's Home Delivery Service for online orders within a 25-40 miles radius of any Boscov's store (based on your zip code). For more information, go to Shipping. Free Delivery on all Mattress Set Purchases $699 and up after discounts. For bedding warranty information, go to Returns. Twin Dimensions: 11.5"H x 38"W x 74.5"D Twin Extra-Long Dimensions: 11.5"H x 39"W x 79.5"D Full Dimensions: 11.5"H x 54"W x 74.5"D Queen Dimensions: 11.5"H x 60"W x 79.5"D King Dimensions: 11.5"H x 76"W x 79.5"D California King Dimensions: 11.5"H x 72"W x 83.5"D