KEY DETAILS Learn more about our collaboration with Leesa . Ultra-comfortable 2" premium foam topper. Made with CertiPUR-US® certified foam. Features a 100% polyester cover in gray and white. Free shipping. 30-night trial; you may return your mattress for a full refund within the first 30 nights. Mattress topper is shipped in a box; once unboxed and unwrapped, it expands and is ready to use within minutes.