VIA Seating Riva Ergonomic Task Chair

The Riva Chair by VIA Seating - Riva is an intensive task seating series. It is a hard working task seating solution. This series offers three seat sizes that can be matched up to custom fit the individual. Riva’s modularity offers the opportunity to fit a broad range of shapes and sizes. All ergonomic functions are available with the Riva series. The control choices offer posture back and syncro movement along with the optional Seat Slider seat depth adjustment for the perfect fit. Riva offers five arm options, from height adjustment to full function capability depending on the required application. View Seat Size Selector Help Chart Seat cushion utilizes high density, closed-cell, cold-cured, injection molded, CFC-free, foam using Via Seating’s proprietary process (backed by Via Seating’s 12 year warranty). 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 Fashion Forward Fabric Card - Grade 1 Fashion Forward Fabrics offer more detailed patterns. 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). Seat Sizes: Arm Models: Basic Height Adjustable Basic Height & Width Adjustable Height Adjustable Roll Back Full Function Multi-Function Black Multi-Function Polished Aluminum Bases: Seat Control Mechanisms: Swivel Tilt Control Swivel Tilt Control + Seat Slider Stool Auto-Adjust Body Balance Control Quick Adjust Advanced Synchro Control Quick Adjust Advanced Synchro Control + Seat Slider Quick Adjust Advanced Synchro Control + Seat Slider + Forward Tilt Mechanical Adjustable Lumbar: Mechanical Adjustable Lumbar User Guide Stool Kit: Includes footring and cylinder. Compatible only with Stool Auto-Adjust Body Balance control mechanism. Available in 7" (Tall) or 9.5" (Extra Tall) height range models. Availability: Quick ship (QS) colors ship within 1-2 weeks - All other colors ship within 2-4 weeks.