
Corval Beech Support and Opening Block
Solid support for back extension and thoracic release
€59€39
- 1 ergonomic solid wood block with rounded edges
- ✓ Made from natural polished beech wood without synthetic varnishes
- ✓ Beveled edges with a smooth radius for comfortable placement
- ✓ Provides unmovable stability under the upper back or lower back area
Corval Beech Support and Opening Block
Choose the number of blocks
1 unit
- ✓ Tracked dispatch
- ✓ Tamper-evident safety seal
- ✓ Ideal for a first order
- ✓ 30-day returns
2 units
- ✓ Free tracked shipping
- ✓ Lower per-unit price than a single order
- ✓ One delivery, no repeat orders
- ✓ 30-day returns
3 units
- ✓ Free tracked shipping
- ✓ Lowest per-unit price
- ✓ One delivery for the whole supply
- ✓ 30-day returns
Express 1-Click Order (Name + Phone)
Selected Package: 2 units (€72)
Returns within 30 days
You have 30 days from delivery to process a return under our return policy. Contact customer support to start the process.
Progressive opening of the upper back
Thoracic alignment
You feel your chest open as soon as you settle onto the flat surface of the block.
Chest decompression
Shoulders drop naturally toward the floor after spending a few minutes on the support.
Stable, open posture
Easy to keep the sternum lifted without tense muscular effort.
Five reasons to choose Corval Beech
Solid beech
Dense piece that provides steady stability on any type of flooring.
Rounded edges
Smoothly sanded to prevent sharp contact points against your back or hands.
Hygienic surface
Does not trap sweat or dust, and cleans easily with a damp cloth.
Timeless beauty
Warm natural grain that fits nicely into any room in the home.
Extreme durability
A tool that does not wear down, crumble, or need replacement.
Solid wood versus EVA foam blocks
Soft foam blocks that collapse under your back
Supports made from synthetic materials like soft cork or foam compress under pressure, losing the height needed for effective thoracic extension. Over time, they also lose their shape and trap odors.
Rigid natural beech structure that never gives way
Corval Beech keeps its shape down to the millimeter, regardless of use. It provides a precise geometric base to open the torso predictably and safely.
Beech block details
The Corval Beech block is designed to serve as a solid support during passive torso extension exercises. By lying on it with it placed under the thoracic spine, the natural curvature of the chest opens up, facilitating sternum mobility and leaving free space for deeper, more relieved inhalations. Carved from a single piece of selected natural beech wood, it offers firmness far superior to conventional foam blocks. Its fine polished finish and rounded edges ensure pleasant ergonomic support on mats or rugs, accompanying your relaxation or warm-up sessions for decades.
- ✓ Pure selected natural beech wood
- ✓ No synthetic glues or plywood
- ✓ Free of polyurethane varnishes
Dimensions and material origin
| Component | Finish | Dimensions | Benefit |
|---|---|---|---|
|
Postural support block
✓ Non-deforming surface for mechanical relief of dorsal curvature
|
Single-piece natural beech wood | 22 x 12 x 7 cm | † |
Individual box made of resistant cardboard
The block is shipped wrapped in protective paper inside a reinforced cardboard box to prevent marks or impacts during transit. Each package has an inspection seal.
Marta Carvajal
The stability of solid wood allows the chest to open with solid support. Corval Beech is an excellent block for those who spend many hours sitting and need to regain dorsal mobility.
Questions about the Corval Beech block
Is it too hard to place directly under the back? +
The wood is firm, so many people prefer to place a folded towel or thin blanket over the block during the first sessions.
What are the dimensions of this support? +
It measures 22 cm long, 12 cm wide and 7 cm thick, a size designed to fit along the spine.
Does it have any chemical treatment or varnish? +
It is mechanically polished and protected only with plant-based waxes without synthetic odors.
What are the shipping and return conditions? +
It is handled through cash on delivery or bank transfer. Returns are accepted within 30 days if the item has not been used and retains its original packaging.
User reviews
"The wood is very well finished at the corners and doesn't scrape. I lie on it for ten minutes after finishing work and the feeling of opening in the chest is very pleasant."
David S.
Customer
Verdalia