Topstar Head Point RS silla de oficina negra 80% algodón asiento cóncavo HE300 S100

The Topstar Head Point RS office chair delivers ergonomic support for intensive daily work, featuring a permanent contact mechanism that keeps the backrest in constant contact with your spine for dynamic sitting. Its height-adjustable backrest and stepless seat height adjustment from 420 to 550 mm allow a personalized fit for users up to 110 kg, while the trough seat with 80% cotton upholstery offers breathable comfort during long hours.

Advantages

The permanent contact mechanism promotes active sitting and relieves pressure on the intervertebral discs, reducing fatigue during 8-hour workdays. The height-adjustable backrest supports the lumbar region, and the double safety castors ensure stable, safe movement on carpeted floors. The polyamide frame and base provide durability, while the cotton-blend upholstery adds softness and moisture regulation.

Suitable for

• Office workers requiring ergonomic support for full-time desk work
• Home offices with carpeted flooring
• Users up to 110 kg seeking a breathable, comfortable seat
• Dynamic sitters who benefit from active backrest movement

Key specifications

• Series: Head Point RS, model HE300 S100
• Upholstery: 80% cotton, 20% polyester, black
• Seat type: ergonomic trough seat (Muldensitz)
• Backrest: height-adjustable, permanent contact mechanism
• Seat height adjustment: stepless gas spring, 420–550 mm
• Dimensions: seat width 480 mm, seat depth 480 mm, backrest height 580 mm
• Total dimensions: width 600 mm, depth 600 mm, height 1000–1130 mm
• Base: polyamide, black, with double safety castors for carpets
• Maximum user weight: 110 kg, recommended usage: 8 hours/day

Recommendations

For optimal ergonomics, adjust the seat height so your thighs are parallel to the floor and the backrest supports your lower back. Pair with a height-adjustable desk to alternate between sitting and standing throughout the day.