Perch Lab Chair
Desk or Medium Bench Height · round tube base · 300 lb capacity
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Institutional Orders
Serving schools, clinics and labs since 2003. W-9 on request · tax-exempt orders accepted.
Need a written quote? Request one (opens in a new tab), sent within one business day, or chat with us.

A pneumatic lab chair on a round tube base with the foot ring built in, 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 16.5 in. wide, 11.5 in. high back tilts and locks in place. Options: a seat tilt (8° forward and 3° back, locking in place) and adjustable T arms that move up and down, in and out, and twist toward or away from you.
- Two height ranges. Desk Height 20.5–25.75 in. with caps, 22.5–27.75 in. with casters; Medium Bench Height 23.25–31 in. with caps, 25.25–33 in. with casters, measured from the floor to the top of the seat. The foot ring is part of the round tube base. Seat Height Guide
- Roomy padded seat. 18 in. wide, 16 in. deep seat with 2.5 in. of foam. Commercial vinyl (200,000 double rubs) withstands cleaning with 10% isopropyl alcohol and a 1:9 bleach solution; woven fabric (150,000+ double rubs) is also available.
- Feet for your floor. Caps: non-marring, no wheels, so the chair stays where it is placed. Or Self-Braking Casters: the chair holds still while empty, so it won't roll as you sit or stand, then rolls once you're seated. Caps and casters suit hard and carpeted floors.
- 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 | Desk Height 20.5–25.75 in. with caps, 22.5–27.75 in. with casters (LBLN1-RT) · Medium Bench Height 23.25–31 in. with caps, 25.25–33 in. with casters (LBLN2-RT) |
|---|---|
| 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 | 25 in., round tube base in black powder-coated steel |
| Feet | Caps (black, non-marring, no wheels) or Self-Braking Casters (black, dual-wheel, non-marring); for hard and carpeted floors |
| Foot ring | Integrated on the round tube base |
| Weight capacity | 300 lb |
| Chair weight | 31–35 lb; 41–45 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 (20.5–25.75 in. with caps, 22.5–27.75 in. with casters) for desks and tables; Medium Bench Height (23.25–31 in. with caps, 25.25–33 in. with casters) for lab benches and counters. See the Seat Height Guide.
Can we pay by purchase order?
Yes. Choose Purchase Order / Invoice at checkout; no card needed. 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.
Caps or casters?
Caps are non-marring, no wheels: the chair stays where it is placed. Self-Braking Casters hold still when the chair is empty and roll once someone is seated. Both suit hard and carpeted floors. Casters raise the seat 2 in.
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.
Need a written quote?
Ask us for a written quote, sent within one business day.