





BKT Extra Large Black Lumbar Support Cushion *1
Product Specifications
AGR (Aktion Gesunder Rücken e.V.), Germany – Ergonomic Certification (valid until November 2024)
CSCA (Comfortlife) – Human Ergonomics Certification, Compliant with CSCA21-23-2022 Furniture Product Ergonomics Technical Specification, Certificate No. CSCA24P10536M

Ivory White Natural Latex | Pressure-Relieving Lumbar Support
CNÂ¥79.20

Deep Space Gray YOTOK (Japan)
CNÂ¥88.00

Sakura Pink YOTOK (Japan)
CNÂ¥88.00
Lever principle design with spherical base support to promote correct sitting posture by naturally pushing the hips and supporting the lumbar region upon sitting
Larger size and stronger support with enhanced breathability and elastic cushioning
Four-zone ergonomic support structure for comprehensive lumbar support
Tailbone hollow design with multi-polyol elastic foam to prevent deformation and provide resilient support during prolonged sitting
Lightweight and portable, suitable for office, study, outdoor camping, car, sofa, bed, window seat, and floor use
Ergonomically designed to maintain correct posture and reduce lumbar strain
1. Place the chair properly on a flat surface
2. Sit down naturally
3. Unfold and adjust the chair so that the lumbar support is positioned 10-15 cm away from the chair back
4. Sit deeply with hips pushed back to engage lumbar support and maintain correct posture
Perform periodic stretching exercises during prolonged use
Use with care on wooden floors, wooden chairs, and leather sofas to avoid surface damage
Consult a medical professional before use if experiencing lumbar pain
Current shipments may include updated PVC tags and logo styles; all products are genuine
Specific style requests are not supported at this time; thank you for your understanding

Standard Edition Elegant Gray [Under 100 jin]
CNÂ¥198.00