Two Sizes Available: Choose the right size for your needs - Twin: 39"*80", 8.6lbs, Full: 54"*80"in 11.7lbs. Soft and Skin-Friendly: Surface layer made of 1000GSM thick microfiber fabric. Supportive and Comfortable: Inner layer filled with rebounding sponge and overfilled with 3D&7D spiral fiber Versatile and Multi-Functional: Use it as a mattress topper, sleeping pad, or guest mattress for various scenes. Easy to Care for and Guaranteed Satisfaction: Allow time for full expansion, dry in the sun for fluffiness, and enjoy our after-sale service.