Unique backrest offers comfort and support while promoting good posture. Breathable mesh allows air to flow through for a cool and comfortable sit. Elastic strap secures backrest in place. Lightweight construction. Ideal for office, auto and home. Available in Black. Packed 5 per carton. Assembly Required: No Color: Black Finished Product Dimensions: 17 1/2""w x 3""d x 15""h Finished Product Weight: 1 lbs. .