EBayDOWNCOOL 3 Inch Twin Mattress Topper, Ultra Thick and Fluffy Supportive Memory Foam Mattress Topper for Body Pain, Mattress Pad with Breathable Mesh Design for Deep Sleep,75x39x3 Inches About this item Soft and Supportive:Mattress filling material improved by 60% with slow rebound sponge and 40% non adhesive cotton, making the mattress softer and more supportive. Waking up from it will not cause body aches. Breathable Design:Sides of the toppers has been specially upgraded with a mesh breathable design to promote air circulation, making the mattress more breathable and comfortable.3D air mesh design, allows air to flow in and out from all directions, preventing heat buildup and maximizing temperature regulation to keep you cool and dry throughout the night. Maintain the best state:The mattress adopts a diamond shaped grid design to ensure that the filling material will not shift. The filling material is added with a resilient sponge that will not deform or lose vitality, keeping your mattress in the most comfortable state at all times. The cotton is integrated into a sheet shape to improve softness while not deforming. Noiseless Sleep:Use diamond grid sewing, with cotton made into a whole piece covering the upper and lower layers, to prevent excessive noise from sponge fragments when you lie down, achieving true silence. Easy to clean:Our topper is machine washable, but please drying with a low heat, mattress will gradually regain its fluffiness. ━━━ Product Details ━━━ Specifications Age Range Description Adult Brand Name Closure Type Pull On Color White Fabric Type Memory Foam Manufacturer Material Type Polyester Model Name Mattress Topper Other Special Features of the Product Vacuums Product Care Instructions Machine Wash Size Twin Unit Count 1.0 Count Water Resistance Level Not Water Resistant