Discover 4-UP, the true sit-to-stand experience with dynamic, telescoping gaslift. Unlike solutions before only allowing a user to sit or perch, this revolutionary seat allows users to tap into the full functionally of their sit-to-stand desk. With 4-UP, a person can sit, stand & access every position in between. Combined with seat depth adjustment, ergonomic forward tilt & Via Seating’s proprietary injection-molded comfort foam, it is no wonder 4-UP was the first ever Best of NeoCon Business Impact award winner for an ergonomic desk chair.
All 4-UP seats use Via Seating’s Comfort Foam. This is a proprietary blend of high-density, injection-molded, closed-cell, cold-cured Comfort Foam, so durable and lasting it is backed by Via Seating’s 12 year warranty. Unlike traditional stacked foam pieces, Via’s seats are contoured to maximize comfort and support where needed with a circulation supportive waterfall edge.
Comfort Foam
Available in Mesh Back or Upholstered Back model.
Features & Benefits:
Achieve the perfect sit or perch by utilizing Via’s telescoping gas lift, seat depth adjustment & ergonomic forward tilt adjustment.
Copper Mesh features Via Seating’s double patented, multi-award winning, copper-infused (will not wear off like topicals), self-sanitizing (naturally with 0 additives), biocidal (destroys harmful microorganisms) mesh in black or natural copper colors.
Comfort Foam seat features a proprietary blend of high-density, injection-molded comfort foam so durable and lasting it is backed by Via Seating’s 12-year warranty.
Specifications:
Seat depth, forward tilt & telescoping gas lift adjustments
Seat Dimensions: 20.5” wide x 16.5” - 18.5” deep
Back Dimensions: 20” wide x 22” high
Seat Height Range: 20” - 27.5”
Repositionable (raise or lower) footrest
Available in Black or White frame
Fabrics - Vinyls - Leathers:
View Grades A & B Fabric Card - Grade A & Grade B Fabrics are recommended for task and multi-use seating. Each are tested by heavy-duty usage. All are Greenguard Certified™ and eligible for CHPS Low-Emitting Material Credits.
View Grade 1 Non-PVC Vinyl Card - Staple is a non-pvc textile made from polyurethane (polycarbonate and polyester resins). It offers enhanced abrasion resistance, a fluid barrier, an antimicrobial agent and is bleach-solution cleanable.
View Grades 3, 4, 6 Free of PVC Vinyl Card - Sustainable, free of PVC (Polyvinyl chloride) polyurethane and silicone based patterns. Each pattern is Greenguard Certified™ and eligible for CHPS Low-Emitting Material Credits. Patterns Rein II, Row, Silica and Tanner meet the criteria for the Practice Greenhealth’s Healthier Hospitals Safer Chemicals Challenge, Version 2.0. These products are free of formaldehyde, perfluorinated compounds, PVC, antimicrobials, and flame retardants.
View Grades 5, 6 Ultrafabrics Card - BRISA® – the first breathable performance fabric in its class with an exclusive ventilation system. BRISA® patterns feature sound absorption properties across a variety of styles. Discover ULTRALEATHER® – high performance fabrics redefining the experience of leather. Experience classic aesthetics and authentic softness in an animal-cruelty free fabric..
View Grades 5 - 8 Leather Card - Natural, full grain leather with an enhanced supple hand and wearability (grade 8), pre-embossed, top grain leather with a durable, protective UV finish (grade 6) or consistent leather patterning at a great price (grade 5).