Comf Pro Speed Ultra YV-317 Ergonomisks augošais krēsls (zaļš)

The unique Speed Ultra chair is produced according to the latest technical standards. This chair, in addition to the usual Comfpro adjustments, offers seven types of lumbar curvature adjustments to provide maximum comfort for your back.

Advantages

The Speed Ultra includes adjustable seat height and backrest, adjustable seat depth, and adjustable backrest depth. The chair has been tested for durability: the seat and backrest endured 100,000 cycles of base loading, the metal base structure withstood over 2,200 kg of load, and the seat material (PU foam) maintained its shape and comfort after 100,000 cycles. The product is designed with child needs in mind, making safety a priority.

Key specifications

• Seat dimensions: 41 x 40 cm
• Backrest dimensions: 36 x 36 cm
• Seat height: 33–56 cm
• Seat depth: 31–46 cm
• Adjustments: seat height, backrest height, seat depth, backrest depth, seven lumbar curvature settings
• Materials: PU foam seat
• Durability tests: 100,000 cycles for seat and backrest, metal base load test >2,200 kg

How to use

Adjust the seat height so your feet rest flat on the floor and your knees are at approximately a 90-degree angle. Use the seat depth adjustment to ensure there is a small gap between the seat edge and the back of your knees, and modify the backrest depth and lumbar curvature settings until your lower back is supported comfortably. Regularly check adjustment mechanisms for proper function and follow any manufacturer instructions for maintenance.

Recommendations

Ideal for children and users who require multiple lumbar support settings; inspect the chair periodically for wear and ensure adjustments are used to maintain ergonomic posture.