ITEM/ART. 991079 / CORC-8B Features: Black seat, back, armrest & base color Height adjustable soft polyurethane T-arms Mesh Back & Seat Five 2" hooded casters on nylon base GREENGUARD Indoor Air Quality Certified Meets or exceeds ANSI/BIFMA standards Specifications: Dimensions: Distance Between Arms: 16-7/8" Arm Height From Seat: 11" Overall Width: 25-5/8"W x 26"D Overall Height: 36-3/8" to 41-1/8" Seat Size: 18-1/8"W x 18-1/8"D Seat Height: 18-1/8" to 22-7/8" Back Width: 17-1/2"W x 24-5/8"H Supports up to 250 lbs. Adjustments: Pneumatic Seat Height 360° Swivel Tilt Tension/Tilt Lock