Position assise prolongée

Prolonged sitting can lead to lower back pain, neck stiffness, hip tightness, poor circulation, increased fatigue, and spinal disc compression. Over time, it may contribute to chronic conditions like sciatica and poor posture.

Yes. A well-adjusted ergonomic chair with lumbar support, seat depth adjustment, and recline reduces pressure on your spine and improves blood flow. It won't eliminate the need for movement, but it significantly lessens the strain.

Adjustable lumbar support is #1. Second is seat depth adjustment. Third is breathable mesh to prevent sweating and heat buildup. Recline capability is also very helpful for changing positions.

Absolutely. A memory foam seat cushion with tailbone cutout (like the SC Butterfly) reduces pressure points, improves hip alignment, and adds comfort to any chair – including office chairs, car seats, and wheelchairs.

Experts recommend standing up and moving for 5-10 minutes every hour. Even 2 minutes of walking or stretching can restore blood flow and reduce muscle fatigue. Use a timer or smartwatch reminder.

Yes. All ProtoArc ergonomic chairs support up to 280 lbs, with heavy‑duty gas lifts and stable bases. The SC Butterfly seat cushion is recommended for users under 200 lbs – a heavier‑duty version is available for higher weights.

Yes. ProtoArc chairs, seat cushions, and accessories integrate perfectly with standing desks. Alternate between sitting and standing throughout the day for best results.