Multi-tilter mechanism with infinite tilt lock and tilt tension adjustment. Seat depth adjustment and pneumatic seat height control. Height and width adjustable arms. Five-legged black nylon base with dual-wheel carpet casters. Seat with memory foam top for long-term comfort. Dimensions: 26 W × 24.5 D × 42 H in. Black LuxPlus vinyl upholstery (available in multiple colors) or Grade 1 fabrics. Made in Canada.