Frame made from curved, powder-coated or chromium-plated circular steel tube with height-adjustable foot support (optional in 33409) that can be adapted step-by-step to the required size without any tools. Two robust cross-pieces between the skids ensure the smooth, precise guidance of the foot supports.

Chair sizes for raised seating at high 71 or 76 cm tables. In 2 fixed sizes each with 4 foot support settings, two of which comply with DIN EN 1729.

Seat shell made from beech plywood (Ply) with anti-slip paint, concealed seat fixing and grip hole. Comfort model with large seat shell available for sizes 5 and 6.

Equipment and options. Glide elements for hard or soft floors or dual-component multipurpose glide elements or, optionally, interchangeable glides with replaceable glide elements. For maximum number stackable with foot supports in upper "park position" (ST), see table.

Recommendation. JUMPER Ply Level can be combined with school tables (without bookshelf and chair suspension) of height 71 or 76 cm.

The following material groups are available to choose from: Frame made of steel tube: M1,(chrome-plated); Seat and backrest: H3.