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BOSS Office Products

BOSS Office Products B1560 Armless Task Chair 27 Inch Base 275 lb office furniture

SKU CH-VJ21-7A8XD MPN B1560

Armless mid-back task chair with a 27 inch nylon base, pneumatic height adjustment, tilt tension and upright lock, rated for 275 lb

  • TypeChairs
  • ColorBlack
  • SpecificationsBack Adjustment: No Arm Type: Armless Mechanism Type: Spring
  • Armless design frees movement at the desk
  • Pneumatic gas lift adjusts seat height smoothly
  • Tilt tension control sets recline resistance
  • Upright lock holds the back vertical
  • 27 inch nylon base with dual wheel casters稳稳地支持 275 lb 额定载重

Armless Task Chair for Office Use

The BOSS B1560 is a mid-back task chair designed for office environments where a compact, armless profile is preferred. Its extra-large seat and back cushions are wrapped in black LeatherPlus upholstery with a polyurethane infusion for durability. The chair suits users who want a straightforward seating option without armrests that might restrict movement or clash with desk clearance.

275 lb Capacity and Spring-Tilt Range

The nylon 27-inch base and dual-wheel casters support a tested weight capacity of 275 lb, providing stable mobility on hard floors or low-pile carpet. Spring-tilt mechanism with adjustable tension lets the user set recline resistance, while the upright lock fixes the back in a vertical position for focused work. The chair does not offer a seat slider, infinite lock, knee-tilt or independent back-angle adjustment, so posture fine-tuning is limited to height and tilt tension.

Fixed Feature Set and Adjustment Limits

Pneumatic gas lift handles seat-height changes, but the absence of a seat slider means depth cannot be altered to match different leg lengths. Armless construction removes armrest adjustments entirely, which may not suit users who rely on forearm support during long typing sessions. The spring-tilt design provides a single pivot point rather than a synchro or multi-function mechanism, so the seat-to-back angle ratio remains constant during recline.

Highlights

  • Armless design frees movement at the desk
  • Pneumatic gas lift adjusts seat height smoothly
  • Tilt tension control sets recline resistance
  • Upright lock holds the back vertical
  • 27 inch nylon base with dual wheel casters稳稳地支持 275 lb 额定载重

Specifications

TypeChairs
BrandBOSS Office Products
ModelB1560
ColorBlack
SpecificationsBack Adjustment: No
Arm Type: Armless
Mechanism Type: Spring Tilt
Infinite Lock: No
Knee Tilt: No
Tilt Tension: Yes
Pneumatic Gas Lift: Yes
Upright Lock: Yes
Seat Slider: No
Chair Base: Nylon 27 Inch
Casters: Dual Wheel Nylon 2 Inch
Weight Capacity: 275 lb
Shipping weight14.52 kg
Package size711 × 660 × 356 mm

Questions about this item

Will the 27-inch nylon base and dual-wheel casters roll smoothly on the low-pile carpet I already have?

The 27-inch nylon base with hooded dual-wheel casters is designed for stable movement on typical office carpet and hard floors.

How can I confirm the pneumatic gas lift and upright lock are functioning correctly after assembly?

Raise and lower the seat using the lever to test the gas lift, then recline and engage the upright lock to verify it holds the backrest in the fixed position.

Does the box include the 27-inch base, casters and gas lift pre-assembled, or must I buy any hardware separately?

The chair ships with the nylon 27-inch base, dual-wheel casters, pneumatic gas lift and all required fasteners; no additional parts are needed for assembly.

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