Canopy 2.5" Memory Foam Mattress Topper: * Soft comfort and firm support * Immediately responds to your unique body shape, weight and warmth * Has a removable quilted polyester cover that"s machine washable to make life easier * 5-year warranty * Twin: 35" W x 72" L x 2.5" D (89 cm x 183 cm x 6 cm) * Full: 50" W x 72" L x 2.5" D (127 cm x 183 cm x 6 cm) * Queen: 56" W x 76" L x 2.5" D (142 cm x 193 cm x 6 cm) * King: 72" W x 76" L x 2.5" D (183 cm x 193 cm x 6 cm) * Cal King: 70" W x 82" L x 2.5" D (178 cm x 283 cm x 6 cm)