Build a Custom Chair

Versatile and rugged ergonomic seating designed for today’s K-12 and collegiate learning environments and pedagogies ‒ live, hybrid and beyond.

Generously proportioned saddle-shaped seat is contoured and features a waterfall front for added comfort; measures 21" wide x 19" deep X 3" thick.

Metal parts coated in black powder coated finish for standard working environments.

Airy, roomy and ergonomic black nylon mesh back with black composite frame, adjustable lumbar support and back height adjustment; measures 19" wide x 24" high.

Large, five-legged, solid cast aluminum base with caster-to-caster diameter of 28.7" and maximum width of 27.4". T-cross-section legs ensure cleanability, and endure test loads of 1.5-2x BIFMA strength requirements. Features standard 50-mm tapered hub (1° 26' 16" (Morse) taper) with gauge line elevation of 113mm from the caster insert plane. The base is cast out of UNI EN 46100 aluminum with a robotically polished top surface to ensure quality and consistency.

For medium height work surfaces such as workbenches 31" to 38" high. Provides a range of 19" - 26".

Two inches in height, with dual soft-wheels. Casters resist movement when the seat is unoccupied. Plastic collar around caster stem to match base. Standard casters have grey tread.

Executive-style control features pneumatic seat-heat adjustment, backrest-tilt adjustment, seat-tilt adjustment and spring-tension control knob.

Easily raise or lower this 20-inch diameter cast aluminum footring by loosening and retightening its manual adjustment knob. Recommended for models with with aluminum (A), reinforced composite (R) or wide aluminum (W) bases with seat heights greater than 22 inches.

Height and width adjustable armrests with black self-skinned urethane pads.