
A pneumatic lab chair for labs, clinics, exam rooms and classrooms: a locking back tilt, an 18 in. wide seat, optional adjustable arms and seat tilt, and a 300 lb capacity.
- Back tilt, seat tilt and arms. The back tilts and locks in place; seat tilt and adjustable T arms are options.
- Three height ranges, 18–34.5 in. Desk Height, Medium Bench Height or High Bench Height (foot ring required). Seat Height Guide
- Roomy padded seat. 18 in. wide, 16 in. deep, with 2.5 in. of foam. Vinyl withstands cleaning with 10% isopropyl alcohol and a 1:9 bleach solution.
- Feet for hard and carpeted floors. Self-Braking Casters resist rolling until you sit, Non-Locking Casters roll freely, or non-marring glides, no wheels.
- 15-Year Warranty · Lifetime Cylinder Guarantee. 15 years against defects in materials and workmanship, 5 years on upholstery, and a replacement gas cylinder at no charge for the life of the chair.
| Seat height | Floor to top of seat: Desk Height 18–23 in. (LBLN1) · Medium Bench Height 21–28.5 in. in vinyl, 21–28.25 in. in fabric (LBLN2) · High Bench Height 25–34.5 in. (LBLN3) |
|---|---|
| Height control | Pneumatic height adjustment |
| Seat | 18 in. wide, 16 in. deep, 2.5 in. foam |
| Back | 16.5 in. wide, 11.5 in. high, 2.5 in. thick; locking back tilt |
| Seat tilt | Optional: 8° forward and 3° back, locks in place |
| Arms | Optional adjustable T arms: up and down 3.5 in., in and out (17–19.5 in. between the arms), and twist |
| Upholstery | Commercial vinyl, 200,000 double rubs; withstands cleaning with 10% isopropyl alcohol and a 1:9 bleach solution · or woven 100% olefin fabric, 150,000+ double rubs |
| Base | 26 in., black nylon-reinforced fiberglass |
| Feet | Self-Braking Casters (black, dual-wheel, non-marring), Non-Locking Casters, or Glides (non-marring, no wheels); for hard and carpeted floors |
| Foot ring | Medium Bench Height: optional 20 in. chrome ring with internal lock, or 18.25 in. black ring · High Bench Height: one of these rings required |
| Weight capacity | 300 lb |
| Chair weight | 31–36 lb; 41–46 lb with arms |
| Shipping | Ships within 2–3 business days; free UPS Ground in the contiguous US |
| Assembly | Ships boxed; press-fit assembly; a QR code on each box opens the instructions |
| Warranty | 15-Year Warranty · Lifetime Cylinder Guarantee: 15 years against defects in materials and workmanship, 5 years on upholstery, and a replacement gas cylinder at no charge for the life of the chair |
Which height do I need?
Desk Height (18–23 in.) for desks and tables; Medium Bench Height (21–28.5 in. in vinyl, 21–28.25 in. in fabric) for lab benches and counters; High Bench Height (25–34.5 in.) for high counters and benches. See the Seat Height Guide.
Can we pay by purchase order?
Yes. Choose Purchase Order / Invoice at checkout. W-9 on request; tax-exempt orders accepted.
How fast does it ship?
Ships within 2–3 business days. Free UPS Ground shipping in the contiguous US.
Casters or glides?
Self-Braking Casters resist rolling while the chair is empty, then roll once someone is seated. Non-Locking Casters roll freely. Glides are non-marring, no wheels: the chair stays where it is placed. All suit hard and carpeted floors.
Does it arrive assembled?
It ships boxed and goes together with press-fit parts. A QR code on each box opens the assembly instructions (also under Additional Resources).
Can one order mix heights, colors or feet?
Yes. Add each build to the cart, then check out once.
Can we send it back?
Yes. Get any chair or stool back to us within 30 days of delivery, and the return is on us. It needs to come back new and resellable, with all the parts and pieces in the original box.
Need a written quote?
Request a written quote, sent within one business day.