You save 39,200 (52%)
52% off the seller list price
Estimated doorstep delivery by 11 Nov - 13 Nov from USA
Support Better Posture for Less
The curble Grand is a premium ergonomic support system made in Korea, designed to help you sit straighter without effort. Its unibody design gently tilts your pelvis forward, aligning your spine naturally. No straps or adjustments needed—just sit and work comfortably.
Supported by strict safety certifications, it is free of VOCs and harmful substances. Its balanced firmness and extreme durability support up to 540 kg, making it suitable for any seat—office, home, or car. Lightweight and portable, it transforms any seat into an ergonomic workstation, helping you build better sitting habits passively over time.
Perfect for professionals, students, homemakers, and families seeking long-term posture support. Delivered in 11-13 days via ExpressBox, duties included, ensuring a hassle-free experience.
Passive Support with Structural Design
The curble Grand uses a unibody design that gently tilts your pelvis forward, naturally stacking your spine. Unlike braces or soft cushions, it passively encourages correct posture without discomfort or adjustments. Certified safe in Korea, it is free of VOCs and harmful substances, supporting long-term health.
Ideal for Office, Home & Car
Lightweight and portable, it fits any seat—office chair, couch, car seat, or even sitting directly on the floor. Suitable for professionals, students, homemakers, and families seeking passive posture support daily, with support up to 540 kg.
Typical situations where curble Grand 2 Pack– Extra Wide Ergonomic Seat Support | Passive Posture Trainer for Office helps — illustrative scenarios, not customer reviews.
An Indian professional working long hours at a Mumbai office, experiencing back discomfort.
Using the curble Grand passively aligned her spine, reducing discomfort within days, supporting her long work hours comfortably.
| Material | Polyamide 6 resin |
| Support Capacity | Supports up to 540 kg |
| Reapplication | Use continuously for passive support |
| Cleaning | Hand Wash Only |
| Shelf Life | Factory-sealed, check manufacturer's date |
| Support Duration | Supports long-term passive posture correction |
| Feature | curble Grand 2 | Others |
|---|---|---|
| Support Capacity | Supports up to 540 kg (1,190 lbs) — engineered for durability | Supports typical office cushions, usually up to 100 kg (220 lbs) |
| Material & Certification | Polyamide 6 resin, SGS & KOTITI certified, VOC-free | Polyester or foam cushions, no formal safety certifications |
| Size & Fit | 16.5 x 12.7 inch, fits any seat | Varies, often smaller or less ergonomic |
| Price & Value | ₹36,710 with long-lasting support | ₹1500-2500 for basic cushions, less durable |
| SKU | byp6448 |
| GTIN | 8809395551706 |
| Size | W16.5 x D12.7 x H13.6 inch |
| Brand | curble |
| Color | 2 Pack Grey |
| Material | Polyamide 6 resin |
| Weight | 1.02 kg |
About curble
curble specializes in ergonomic seating solutions, backed by Korean safety standards, designed for passive posture correction worldwide.
Compliance & Legal
No medical claims. Made in Korea, SGS & KOTITI certified, free of VOCs. Supports passive posture correction, suitable for daily use. Delivered via ExpressBox, duties included.
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This item:
curble Grand 2 Pack– Extra Wide Ergonomic Seat Support | Passive Posture Trainer for Office, Home & Car (Grey)
36,710
This item
curble Grand 2 Pack– Extra Wide Ergonomic Seat Support | Passive Posture Trainer for Office, Home & Car (Grey)
36,710
Total price:
59,300
You save 42,670 (42%) Extra3 items selected
3 items
59,300You save 42,670 (42%) Extra
| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 36,710 75,910 | 10,040 12,610 | 12,550 13,450 | 12,550 18,810 | 8,370 11,430 | 4,250 6,730 | 6,690 10,630 |
| Brand Name | curble | Everlasting Comfort | Everlasting Comfort | Everlasting Comfort | TushGuard | Benicci | DSD TECH |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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