Sihua C500/C500i Gen 2 Smart Lumbar Support Chair | Home Office Posture Support
Sihoo C500/C500i II Smart Lumbar Support Chair | Home Office & Daily Sitting Posture Setup
Sixth-generation space chassis, second-generation Domino lumbar support, 150° four-stage recline and stepless suspension; the C500i comes with a smart lumbar pillow. Fitmart starts from your home activities and work rhythm, allowing you to choose the appropriate configuration based on desk height, posture changes, and rest needs.
Usage Scenarios
- Working, studying, or prolonged desk use at home
- Need to switch between recline/footrest configurations for work and short breaks
- For daily habits that include regular standing up and stretching
Key Specifications
Dimensions: Approx. 113–133.5 cm (H); Seat approx. 50.5 cm (W), 51.5 cm (D); Seat height approx. 42.5–46.5 cm; Base diameter approx. 73.6 cm.
Materials: Mesh fabric, aluminum alloy base and back frame.
Available Styles
- C500 II Cloud White
- C500 II Obsidian Black
- C500i II Cloud White (Smart Lumbar Pillow Model)
- C500i II Obsidian Black (Smart Lumbar Pillow Model)
Purchase Tips
First, measure the clear height under your desk, doorway, chair base movement range, and recline/footrest space. This product is general furniture, not a medical or rehabilitation device; actual sitting comfort may vary depending on body type, adjustments, and usage habits.
Before you buy
Sihua C500/C500i Gen 2 Smart Lumbar Support Chair | Home Office Posture Support
Local order processing and delivery
Orders are generally processed within 2–4 days, with courier delivery taking approximately 3–5 business days. Actual timing depends on stock availability and the product-page information.
Sihoo C500/C500i II Smart Lumbar Support Chair | Home Office & Daily Sitting Posture Setup
Sixth-generation space chassis, second-generation Domino lumbar support, 150° four-stage recline and stepless suspension; the C500i comes with a smart lumbar pillow. Fitmart starts from your home activities and work rhythm, allowing you to choose the appropriate configuration based on desk height, posture changes, and rest needs.
Usage Scenarios
- Working, studying, or prolonged desk use at home
- Need to switch between recline/footrest configurations for work and short breaks
- For daily habits that include regular standing up and stretching
Key Specifications
Dimensions: Approx. 113–133.5 cm (H); Seat approx. 50.5 cm (W), 51.5 cm (D); Seat height approx. 42.5–46.5 cm; Base diameter approx. 73.6 cm.
Materials: Mesh fabric, aluminum alloy base and back frame.
Available Styles
- C500 II Cloud White
- C500 II Obsidian Black
- C500i II Cloud White (Smart Lumbar Pillow Model)
- C500i II Obsidian Black (Smart Lumbar Pillow Model)
Purchase Tips
First, measure the clear height under your desk, doorway, chair base movement range, and recline/footrest space. This product is general furniture, not a medical or rehabilitation device; actual sitting comfort may vary depending on body type, adjustments, and usage habits.
| Style |
C500 2nd Gen Cloud White, C500 Gen 2 Obsidian Black, C500i II Cloud White Smart Lumbar Pillow Model, C500i II Obsidian Smart Lumbar Cushion |
|---|