The dimensions of the Sleepy's Signature Total Defense Mattress Protector are 11" x 9.5"x 2.8" for a twin size, 11"x 9.5"x 2.8" for a twin XL, 11"x 9.5"x 3.4" for a full, 11"x 9.5"x 3.5" for a queen, 11"x 9.5"x 3.9" for a king and 11"x 9.5"x 3.9" for a cal king.

Yes, this product is machine washable.

This product can fit a maximum mattress height of 17.5" inches.

A mattress protector helps keep your mattress warranty intact by creating a waterproof shield that blocks spills, stains, and everyday fluids from reaching the mattress - issues that commonly void manufacturer warranties. By maintaining a clean, dry sleep surface, it supports the hygiene standards required to qualify for warranty coverage.