Perch Lab Chair
Desk, Medium or High Bench Height · 18 in. seat · 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 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 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.
- Three height ranges. Desk Height 18–23 in., Medium Bench Height 21–28.5 in. in vinyl, 21–28.25 in. in fabric, or High Bench Height 25–34.5 in., measured from the floor to the top of the seat. A foot ring is optional at Medium Bench Height and required at High Bench Height. 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. Self-Braking Casters: the chair resists rolling while empty, then rolls once you're seated. Non-Locking Casters roll freely. Or non-marring glides, no wheels. Casters and glides 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 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; 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.
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.
Need a written quote?
Ask us for a written quote, sent within one business day.