Build Your Custom Chair

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

Black, self-skinned urethane seat with waterfall front, shaped rear edge and 0.09375" ventilating ribs; measures 18.5" wide x 17" deep x 1.5" thick.

Appropriate metal parts are chrome-plated to stand up to the rigors of technical work areas.

Black, self-skinned urethane backrest with integral lumbar support and 0.09375" ventilating ribs; measures 16.5" wide x 12.5" high.

Medium, five-legged, solid cast aluminum base with caster-to-caster diameter of 25.6" and maximum width of 24.4". T-cross-section legs ensure cleanability, and endure test loads of 1.5-2x BIFMA strength requirements. Features standard 50mm 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 30" to 37" high. Provides a range of 18" - 25".

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.

Control allows function of the seat height activation and backrest adjustments by means of easily engaged levers which can be activated from the seated position. Seat tilt is fixed at 3-1/2° rearward while the backrest adjusts 8° forward and 13° rearward.

22" dia. aluminum foot ring includes easy-to-operate hub – push down top of center bushing, adjust to desired height, and release to lock the foot ring into place. 22" flattened tubing ring is attached to the cast aluminum spokes with stainless steel screws, which utilize a T-cross section to provide a clean, cohesive look for models with aluminum (A / P25), reinforced composite (R / GR) or wide aluminum (W / P28) bases. Recommended for models with seat heights greater than 22 inches.