Make every night feel like a dream-come-true by adding this Serta mattress topper to your bed. In white. FEATURES Fits most mattresses up to 18" deep 3" gel memory foam, 3-lb. density Cradling support & comfort Relieves pressure points Cooling gel beads help regulate heat Removable nonslip cotton cover Deep-pocket/stretch-to-fit skirt Hypoallergenic SIZING Twin: 39" x 75" Full: 54" x 75" Queen: 60" x 80" King: 76" x 80" Cal. King: 72" x 84" CONSTRUCTION & CARE Viscoelastic foam & gel, spot clean Cotton cover, machine wash Manufacturer's 10-year limited warranty Imported MEMORY FOAM TIPS Remove from packaging within 72 hours Allow 48 hours for this product to return to its original shape After unwrapping, air product for a few hours to eliminate trapped odors Attention: Topper dimensions may be slightly smaller than your mattress dimensions for a secure fit under your fitted sheet. Size: KING. Color: White. Gender: Unisex. Age Group: Adult. Material: Foam/Cotton.