Product overviewThe Office Jumper Balance is an ergonomic saddle chair designed to promote active sitting. A wider saddle seat keeps the legs slightly apart; the Balance mechanism combined with an adjustable lumbar support encourages a natural, relaxed posture, improving breathing, circulation and digestion. Suitable for desk work and hygiene-sensitive environments, it reduces fatigue and allows longer, comfortable sitting.
Active and dynamicThe Balance mechanism produces continuous micro-movements while seated. Movement range is adjustable via a rotatable ring, enabling users to remain active during work. The saddle-shaped seat with lumbar support allows the back to relax naturally while supporting the lower spine.
Perfect for office and homeDesigned for computer and desk tasks, the chair facilitates quick position changes so sitting consumes less energy and extended work periods are more comfortable.
Fabrics and coloursThe chair is available in three finely woven upholsteries: Trevira (woolly), Flex (slightly shiny) and Stamskin (smooth). All three are soft, hardwearing and easy to clean. Depending on the fabric, up to 28 colours are available.
Key features- Wider saddle seat
- Promotes active sitting posture
- Adjustable lumbar support
- Balance mechanism with adjustable range
- Suitable for home and office
- Available in three upholsteries (Trevira, Flex, Stamskin)
- Multiple colours available
Technical tableSKU: 8425BZ-BL13
Seat size: 44 x 30 cm
Backrest size: 37 x 17 cm
Materials: Blend; Flex; Stamskin; Z-D
Variant: Balance (B) with adjustable lumbar support
Base options: Aluminium base black ø 54 cm (black RAL 9005); Aluminium base grey ø 54 cm (grey RAL 9006); Aluminium base ø 54 cm
Floor contacts: Hard swivel castors ø 65 mm (suitable for soft floors such as carpet); Soft swivel castors ø 65 mm (suitable for hard floors)
Height adjustment (High MID38): approx. 63-88 cm (work height 90-115 cm)
Height adjustment (Low MID25): approx. 49-63 cm (work height 70-85 cm)
Height adjustment (Standard MID31): approx. 59-77 cm (work height 80-100 cm)
Ergonomics: Foot control; promotes active sitting and supports lower back via lumbar support