- 1 Lever Chair Height:
- Nylon Base: 16" to 21".
- Polished Aluminum: 17" to 22".
- Polished Steel: 17" to 22".
- Deluxe Aluminum: 16" to 21".
- 2 Lever Chair Height:
- Nylon Base: 18" to 23".
- Polished Aluminum: 18" to 23".
- Polished Steel: 18" to 23".
- Deluxe Aluminum: 17" to 22".
- 3 Lever Chair Height:
- Nylon Base: 18" to 23".
- Polished Aluminum: 18" to 23".
- Polished Steel: 18" to 23".
- Deluxe Aluminum: 17" to 22".
- Seat: 19" Wide, 17" Deep. Waterfall Front. Fully Ergonomic.
- Back: 13.5" High. Comfortable Lumbar Support.
- Base: 5 Legs.
- Casters: 60mm.
- Weight Capacity: 450#.
- ISO 14644-1 – Classification of Air Cleanliness.
- ISO 14644-3 – Test Methods.
- IES-RP-CC006.2 – Testing Cleanrooms.
J & A Industries cleanroom chair components are wiped down with alcohol prior to packaging, then double bagged and boxed.
Foam Construction: 2.7” Thick Five density foam set. The top layer is Memory Foam for exceptional comfort, under that is soft foam to maximize comfort for lighter weight persons, then Medium Density followed by extra firm foam for the heavier persons. Under this is a special firm foam with a cut-out pattern in the center to protect the exclusive internal 3M™ filter system from excessive compression.
Filtration: J & A Industries Cleanroom Seating Products Exclusively Use 3M Filters for Absolute Dependability.






