Studio view of the Sunex Tools pneumatic shop seat featuring a black round vinyl cushion with white branding, a chrome height adjustment cylinder, and a black circular tool tray base on five casters.
Angled studio view of the shop seat showing the height adjustment lever located under the padded seat and the reinforced steel frame construction.
Underside view of the shop seat revealing the five heavy-duty swiveling casters attached to the steel base and the bottom mechanism of the pneumatic cylinder.
Close-up view of the circular tool tray base showing the raised dividers for organizing parts and the rugged steel frame connecting to the casters.
Close-up action shot of a hand pressing into the thick vinyl padded seat, demonstrating the cushioning and comfort of the stool.
Close-up lifestyle view of the onboard tool tray holding various mechanic tools including a ratchet, sockets, and a pneumatic die grinder, illustrating the storage capacity.
Studio view of the Sunex Tools pneumatic shop seat featuring a black round vinyl cushion with white branding, a chrome height adjustment cylinder, and a black circular tool tray base on five casters.
Studio view of the Sunex Tools pneumatic shop seat featuring a black round vinyl cushion with white branding, a chrome height adjustment cylinder, and a black circular tool tray base on five casters.
Angled studio view of the shop seat showing the height adjustment lever located under the padded seat and the reinforced steel frame construction.
Underside view of the shop seat revealing the five heavy-duty swiveling casters attached to the steel base and the bottom mechanism of the pneumatic cylinder.
Close-up view of the circular tool tray base showing the raised dividers for organizing parts and the rugged steel frame connecting to the casters.
Close-up action shot of a hand pressing into the thick vinyl padded seat, demonstrating the cushioning and comfort of the stool.
Close-up lifestyle view of the onboard tool tray holding various mechanic tools including a ratchet, sockets, and a pneumatic die grinder, illustrating the storage capacity.
Studio view of the Sunex Tools pneumatic shop seat featuring a black round vinyl cushion with white branding, a chrome height adjustment cylinder, and a black circular tool tray base on five casters.
Sunex Tools

Sunex Tools Pneumatic Shop Seat 8509 Adjustable Rolling Stool (330 lb Weight Capacity 15.5 to 20.5 Inch Height Range Under Seat Storage Tool Tray)

Only 1 left
SKU: 8509
$79.99 USD

Description

High-Density Pneumatic Adjustable Shop Seat with Reinforced Bottom Tool Storage Tray

The Sunex Tools 8509 Professional Pneumatic Shop Seat delivers an industrial garage seating solution engineered to execute low-clearance automotive maintenance, brake service configurations, and vehicle detailing runs. Forged from high-strength structural steel, this heavy-duty rolling stool safely supports a 330-pound weight capacity while utilizing a smooth internal air cylinder to adjust seat height from 15.5 inches to 20.5 inches via an ergonomic control lever. The mobile platform rides on five swiveling 2-1/2 inch casters for multi-directional transit across rough concrete workshop floors, while a segmented, reinforced bottom storage tray keeps impact sockets, hand wrenches, and fluid containers organized directly under the cleanable vinyl padded seat.

Best Used For:

  • Automotive Brake Repair: Positioning technicians at the exact mechanical spindle elevation for comfortable rotor, pad, and caliper maintenance.
  • Lower Panel Detailing: Rolling smoothly alongside vehicle body panels during multi-stage exterior paint correction, buffing, and ceramic coating applications.
  • Undercarriage Fleet Maintenance: Organizing heavy sockets and air tools in the base tray while wheeling between lift racks and shop benches.

Key Performance & Safety Features

  • Heavy-Duty Steel Construction: Rigid carbon steel frame elements form a stable geometric base that easily sustains a 330 lb loading constraint.
  • Pneumatic Lift Adjustment: Compressed air cylinder mechanism enables instantaneous vertical height tuning spanning 15.5 in. to 20.5 in.
  • Reinforced Parts Tray: Large, low-slung composite base rack provides accessible storage compartments for steel fasteners and shop equipment.
  • Five-Caster Mobile Array: Pentagonal caster layout with 2.5-inch diameter wheels optimizes tracking stability to prevent directional tip-over hazards.
  • Oil-Resistant Vinyl Padding: High-density foam seat core enveloped in thick synthetic vinyl sheets resists garage grease and wipes clean instantly.

What's Included

  • (1) Pneumatic Shop Seat Assembly
  • (1) Reinforced Tool Tray Base
  • (5) Swivel Casters
  • (1) Assembly Hardware Kit

Technical Specifications

Brand Name Sunex Tools
Model Number 8509
Product Type Pneumatic Shop Seat / Adjustable Rolling Stool
Maximum Weight Capacity 330 lbs Structural Load Limit
Minimum Seat Height 15.5 in. Compressed Elevation
Maximum Seat Height 20.5 in. Fully Extended Elevation
Frame Construction Metallurgy Heavy-Duty Alloy Steel Tubing
Caster Wheel Dimensions 2.5 in. Swivel Casters (5 Count)
Storage Features Reinforced Bottom Tool Storage Tray
Seat Exterior Cover Grease-Resistant Padded Synthetic Vinyl
Assembled Net Weight 14.58 lbs
Casing Footprint Dimensions 14.7 in. L x 15.7 in. W x 5.2 in. H
Warranty Classification 1-Year Limited Warranty

Pro-Tip: To maximize the operational life of the pentagonal caster assemblies on rough commercial floors, clear concrete expansion joints of metallic grit or loose hardware before rolling across them. This simple step keeps wheel tracks round and prevents uneven deceleration shifts.