HON Medical Stool - Vinyl Backless Exam Stool, Black (HMTS01) STYLE AND COMFORT: This durable, backless exam stool is covered in black, antimicrobial vinyl for a great design and has three inches of padding for added support and comfort. ERGONOMIC ADJUSTMENTS: Let this commercial grade stool conform to your body with pneumatic height adjustment that moves the stool up and down to adapt to various body heights ON THE MOVE: Perfect for medical and research facilities, this stool has space saving circular cushions and a 360 degree swivel with five-star base and durable wheels. BUDGET FRIENDLY: This stool offers excellence without expense so you can stretch your furniture dollar while working in comfort with professional grade quality DURABLE BACKLESS STOOL: We use only high-quality materials to keep your chair rolling for years but keep you covered HON Full Lifetime Warranty just in case something goes wrong. This stool is ANSI/BIFMA certified