BajiuJian Y5 3D Lumbar Support Ergonomic Chair for Work and Study
89-Series Y5 Vitality 3D Lumbar Support Ergonomic Chair | Fitmart Work and Study Seating Configuration
3D lumbar support and rotating height-adjustable armrests, available in standard or light gray with headrest.
Usage Scenarios
- Home office, study, or desk chair
- Choose casters or fixed glides based on desk height and activity space
- Complements a daily routine of regular standing breaks and stretching
Dimensions and Materials
Dimensions: Seat width approx. 50 cm, seat depth approx. 37–45 cm; lumbar support width approx. 44–48 cm; standard model seat height approx. 40–48 cm; five-star base width approx. 64 cm.
Materials: Mesh backrest, foam seat cushion, nylon five-star chair base.
Available Models
- Y5 | Light Gray | 3D Lumbar Support
- Y5 with Headrest | Light Gray | 3D Lumbar Support
Purchasing Tips
First, measure the clear height under your desk, doorway, base movement range, and recline/footrest space. This product is general furniture, not medical or rehabilitation equipment; actual sitting comfort depends on body shape, adjustments, and usage habits.
Before you buy
BajiuJian Y5 3D Lumbar Support Ergonomic Chair for Work and Study
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.
89-Series Y5 Vitality 3D Lumbar Support Ergonomic Chair | Fitmart Work and Study Seating Configuration
3D lumbar support and rotating height-adjustable armrests, available in standard or light gray with headrest.
Usage Scenarios
- Home office, study, or desk chair
- Choose casters or fixed glides based on desk height and activity space
- Complements a daily routine of regular standing breaks and stretching
Dimensions and Materials
Dimensions: Seat width approx. 50 cm, seat depth approx. 37–45 cm; lumbar support width approx. 44–48 cm; standard model seat height approx. 40–48 cm; five-star base width approx. 64 cm.
Materials: Mesh backrest, foam seat cushion, nylon five-star chair base.
Available Models
- Y5 | Light Gray | 3D Lumbar Support
- Y5 with Headrest | Light Gray | 3D Lumbar Support
Purchasing Tips
First, measure the clear height under your desk, doorway, base movement range, and recline/footrest space. This product is general furniture, not medical or rehabilitation equipment; actual sitting comfort depends on body shape, adjustments, and usage habits.
| Style |
Y5|Light Grey|3D Lumbar Support, Y5 Headrest Model | Light Grey | 3D Lumbar Support |
|---|


