The MX88IU, just like MX84IU, is constructed from heavy-duty components and wider-body-supporting 24" seat cushions but has a tall back. The heaviest Office Master chair by both weight and weight rating, supports 450 lbs. Perfect for 911 call centers, police stations, and other specialized environments. 24" wide seat, steel seat plate and extra heavy duty components make this the strongest choice. 12 Year Limited Warranty. Ships Free in 7-10 Business Days.
Specifications
- Pneumatic lift
- EZ back height adjustment
- Tilting backrest
- Rocking tilt
- Tension Knob
- Seat depth adjustment
- Heavy duty structure - reinforced cylinders and mechanisms
- Trim wide-back design
- Tall seat back
- Standard is armless - for arm options see below
- Base accent in Standard Black or Polished Aluminum
- Dual-tone oversized soft casters
- Weight Capacity 450 lbs.
- Warranty : 12 year limited
Dimensions
- Overall Width 28"
- Overall Height 43" - 52"
- Back 23.5"W x 25"H
- Seat 24"W x 17" - 19.5"D
- Seat Height 18" - 23"
Arm Options:
- JR-77 (1D Motion) - Fixed width, height adjustable T-arms with molded arm pads
- KR-200 (2D Motion) - Height and width adjustable, removable T-arms with natural grip control
- KR-240M (2D Motion) - Height and width adjustable, removable T-arms with natural grip and Memosoft arm pad
- JR-PD (1D Motion) - Fixed width T-arms with fold back feature and trigger-style height control with Memosoft arm pads
Base Accent Option: Standard Black or Polished Aluminum
Caster Options:
- Multi-Surface Soft Casters are ideal for wood, tile and smooth or harder surfaces. (5 per set)

Office Master offers the following warranties to the original user.
12 Year Limited warranty unless otherwise specified, all models not classified as 'budget' or 24/7 or heavy duty.
7 Year Limited Warranty unless otherwise specified, all models classified as budget or 24/ 7 or heavy duty.
Fabrics and foams are covered by a period of 5 years.
All models are equipped to handle sitters up to 250 pounds unless noted otherwise.
Warranty does not cover labor.
To start a claim contact us at 888-355-4999 for products bought directly from us or Office Master at 877-776-5678