Royal Supreme 14 Inch Premium BoxTop Adjustable Air Bed Mattress - Twin, Full, Queen, King & Inserts (Cal King 72 x 84 in) Premium 14" Adjustable Air Bed Mattress Sleep System Made in USA. 20 Year Pro-Rated Warranty Customizable Removable Pillowtop Virgin Wool & DuPont Holofill Fiber & Comfort Foam Heavy Duty High Molecular Wt 24 Mil PVC Air Chambers Dual Chamber (Except Twin/Single) with Independent Controls, Integrated Inflators There is no trial period and returns are not accepted on this product.