Verdalia Breath control for steady effort

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
✓ In stock SKU: SKU-26754 Practice Bases and Supports
✓ 30-day returns
· Checked before dispatch

Corval Beech Support and Opening Block

Solid support for back extension and thoracic release
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.
CLEAN & SAFE INGREDIENT ASSURANCE
✓ Pure selected natural beech wood
✓ No synthetic glues or plywood
✓ Free of polyurethane varnishes
✓ Non-slip finish on firm ground
✓ Sanded corners with a comfort radius
✓ Recyclable cardboard packaging without single-use plastics
UNITS

Choose the number of blocks

1 unit

The basic block for performing daily dorsal extensions.
€39 €59
  • ✓ Tracked dispatch
  • ✓ Tamper-evident safety seal
  • ✓ Ideal for a first order
  • ✓ 30-day returns
Most popular

2 units

Allows placing one block under the back and another under the head for greater support.
€72 €118
  • ✓ Free tracked shipping
  • ✓ Lower per-unit price than a single order
  • ✓ One delivery, no repeat orders
  • ✓ 30-day returns
Best value

3 units

Set designed for advanced practice configurations and leg support.
€99 €177
  • ✓ Free tracked shipping
  • ✓ Lowest per-unit price
  • ✓ One delivery for the whole supply
  • ✓ 30-day returns
1-CLICK INSTANT ORDER

Express 1-Click Order (Name + Phone)

Selected Package: 2 units (€72)

Payment method
256-bit SSL Encrypted • Cash On Delivery Available

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

Day 1

Thoracic alignment

You feel your chest open as soon as you settle onto the flat surface of the block.

Week 2

Chest decompression

Shoulders drop naturally toward the floor after spending a few minutes on the support.

Month 1

Stable, open posture

Easy to keep the sternum lifted without tense muscular effort.

Five reasons to choose Corval Beech

#1

Solid beech

Dense piece that provides steady stability on any type of flooring.

#2

Rounded edges

Smoothly sanded to prevent sharp contact points against your back or hands.

#3

Hygienic surface

Does not trap sweat or dust, and cleans easily with a damp cloth.

#4

Timeless beauty

Warm natural grain that fits nicely into any room in the home.

#5

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
SPECIFICATIONS

Dimensions and material origin

1 beech support block Servings Per Container: 30 Checked before dispatch
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 †
* Wood sourced from responsibly managed forests.
✓ Fine-grit sanded surface for a silky touch.

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

Marta Carvajal

Instructor of postural re-education and breathing patterns
12 years of training in body movement
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
Delivery & payment Returns & refunds Terms & conditions