Cramer Fusion Round Stool with Back

Cramer Fusion Round Cleanroom Stool with Back, ISO Class 5

The Fusion round stool with a backrest, for bench work in ISO Class 5 cleanrooms when users want back support. Carbon steel seat pan, 3 in. molded foam seat and a 25 in. fiberglass-reinforced nylon base, rated for 300 lb with a 12-year, three-shift warranty. Choose desk, desk-to-counter or high height, textile or vinyl upholstery, and casters.

This chair is built to your specifications and usually ships within 5 business days. Delivery can typically be expected in 1-3 weeks from order date.

Compare: the backless Fusion Round Stool, the Fusion r+ round stool with a seamless, bleach-cleanable cover, or a full Fusion chair. All options: cleanroom chairs.

Features and construction

• Hand-activated height adjustment; contoured 3 in. molded foam seat.
• 16-gauge steel seat pan; 25 in. fiberglass-reinforced nylon base; heat-bonded powder coat finish; Class 4 pneumatic cylinder.
• 20 in. twist-lock footring (black or chrome) on desk-to-counter and high heights.
• Supports up to 300 lb. 12-year, three-shift warranty.
• SCS Indoor Advantage Gold certified; may help contribute toward LEED certification.
• ISO Class 5 (Fed Std 209e Class 100): exposed metal is chrome plated or powder epoxy coated, footrings are sealed with MIG welds, and seat height comes from sealed pneumatic cylinders.

Options

• Height: Desk (29–32 in. work surface), desk-to-counter (30–37 in.) or high (33–42 in.).
• Casters: Multi-surface dual wheel (default): hard floors and carpet. Non-rolling glide: any floor surface. Weight-activated brakes: rolls only when no one is seated. Hard-surface single wheel, 3 in. diameter: hard floors, especially concrete; adds 1 in. to height.
• Upholstery (rated over 150,000 Wyzenbeek double rubs): Mayer Forte textile, 100% polyester with acrylic backing and stain-repellent finish, clean with water/solvent cleaner; or Mayer Ranchero vinyl, 85% vinyl face with 15% polyester backing, clean with a water-based cleaner or 1 part bleach to 9 parts water. Clorox Healthcare Hydrogen Peroxide Wipes are approved on the vinyl with no change in color or finish.

Dimensions