An Indian professional working long hours at a home office in Mumbai, experiencing back discomfort.
Using the curble Grand daily, the user reports improved posture and less back pain within a week, with consistent support built over days.
You save 15,360 (40%)
Estimated doorstep delivery by 20 Nov - 22 Nov from USA






Support Your Posture Effortlessly
The curble Grand is a structural support system crafted in Korea, engineered to naturally tilt your pelvis forward and align your spine. Its unibody design requires no straps or adjustments—just sit and support your posture. Over time, it helps reduce slouching and back strain, making sitting healthier and more comfortable.
Supported by strict KOTITI and SGS safety certifications, the support is made from VOC-free PU foam and durable fabric. Its balanced firmness offers support for up to 1,190 lbs (540 kg), ensuring long-lasting durability. Its lightweight design makes it easy to carry and use anywhere—office chairs, couches, car seats, or even on the floor.
Consistent use at work, home, or in your vehicle helps build better sitting habits passively. With a simple, effective design, the curble Grand is ideal for professionals, students, homemakers, and anyone seeking improved posture without discomfort or complicated setups.
Passive Structural Support for Effortless Posture
The curble Grand's unibody design gently tilts your pelvis, naturally stacking your spine. Unlike braces or soft cushions, it passively encourages correct posture without discomfort or adjustments. Made in Korea, it has passed strict safety tests, ensuring safe, durable support that adapts over time.
Ideal for Office, Home & Car Use
Lightweight and portable, the support transforms any seat into an ergonomic workstation. Perfect for professionals, students, and homemakers in India seeking a simple, effective posture aid that requires no setup or straps. Use daily for lasting health benefits.
Typical situations where curble Grand– Extra Wide Ergonomic Seat Support | Sit Straighter Without Effort helps — illustrative scenarios, not customer reviews.
An Indian professional working long hours at a home office in Mumbai, experiencing back discomfort.
Using the curble Grand daily, the user reports improved posture and less back pain within a week, with consistent support built over days.
A student in Delhi sitting on a non-ergonomic chair for hours during exams, feeling slouching and fatigue.
Placing the support on the chair, the student maintains better posture, reducing fatigue and discomfort during long study sessions, supporting healthy habits.
| Recommended Use | Office, Home, Car |
| Support Capacity | Supports up to 1190 lbs (540 kg) |
| Reapplication Math | Use daily, support builds over days |
| Shelf Life | Unspecified, factory-sealed on arrival |
| Cleaning Instructions | Wipe with damp cloth |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by curbleunder its own policy.
| Feature | curble Grand– Extra | Others |
|---|---|---|
| Support Capacity | Supports up to 1190 lbs (540 kg); durable, safety certified | Supports typical office cushions, lower weight capacity, less certified |
| Made In | Manufactured in Korea, SGS & KOTITI safety certified | Made locally, safety standards vary, uncertified options available |
| Material | Polyamide 6 resin, VOC-free foam, polyester fabric | Polyester or foam cushions, may contain VOCs, less durable |
| Support Support | Passive tilt design, no straps, instant support | Soft cushions, require readjustment, less passive support |
| Price Range | ₹38,290 USD, ₹22,930 USD after discount | ₹300-₹700, varies by brand, generally lower quality |
| SKU | vxf7205 |
| GTIN | 8809395551607 |
| Brand | curble |
| Model Name | Curble Chair_Grand_PL_Grey |
| Size | W16.5 x D12.7 x H13.6 inch (41.91 x 32.26 x 34.54 cm) |
| Color | Grey |
| Material | Polyamide 6 resin, Foam, Polyester |
About curble
curble specializes in ergonomic seating solutions, combining Korean design with safety standards for healthier sitting habits.
Compliance & Legal
This is a passive ergonomic support; no medical claims. Made in Korea, SGS & KOTITI safety certified. Supports healthy sitting, no adjustments needed.
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This item:
curble Grand– Extra Wide Ergonomic Seat Support | Sit Straighter Without Effort
22,930

This item
curble Grand– Extra Wide Ergonomic Seat Support | Sit Straighter Without Effort
22,930
Total price:
45,520
You save 18,830 (29%) Extra3 items selected
3 items
45,520You save 18,830 (29%) Extra
| Attributes | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 22,930 38,290 | 10,040 12,610 | 12,550 13,450 | 12,550 18,800 | 16,760 25,850 | 1,950 2,880 | 3,290 4,320 |
| Brand Name | curble | Everlasting Comfort | Everlasting Comfort | Everlasting Comfort | Everlasting Comfort | Haoge | SURPHY |
| 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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