Mabis Convoluted Foam Chair Pad, Seat with Plaid Cover

Features: Ideal For Prevention And Treatment Of Decubitus Ulcers Convoluted Surface Helps With Weight Distribution And Air Circulation Provides Comfort And Support For Those Who Have To Sit For Long Periods Of Time Made Of Medical-Grade Foam For Long Lasting Use Specifications: Foam Meets Cal #117 Requirements 16-Inch X 18-Inch X 4-Inch