LERAVAN Ergonomic Butterfly Spine Support Lumbar Pad (Grey)

Ergonomic butterfly waist pad

• Butterfly-shaped design: more uniform force
• One-button lifting: more convenient without tools
• Double torsion spring design: flexible support under direction force
• Dual use in summer and winter: refreshing in summer, not stuffy and sweaty, soft and warm in winter

Red Dot Award: Contemporary Good Design 2020 Gold Certification
Contemporary Good Design: Hosted by Red Dot, it selects good designs for contemporary society.

Are you sitting right?
The wrong sitting posture is affecting all aspects of your child, and the harm caused is irreversible.
The chair is too deep to stick to the back, resulting in spinal discomfort. The wrong sitting posture during learning leads to myopia problems. Bending over, hunched over, dizziness, and dizziness affect learning efficiency.

Ergonomic Backrest VS Ordinary Posture Correction Student Chair
Ergonomic backrest, lightweight and convenient, easy to install and cost-effective

Leban Butterfly Ergonomic Backrest
Let the study room at home become the best school district room, dynamically support the back, no matter how the child changes posture, the back will still fit the suit, relieve the pressure on the waist and spine, and let your child sit comfortably and healthily. Excellent score.

Surround design
Ergonomic design makes back support easier. According to ergonomics, the back support adopts an embracing design to cater to the natural curvature of the human spine. When leaning on, the back support will automatically adjust the force direction of the torsion spring according to the leaning posture, and transfer the pressure on the spine in the sitting position to the supporting backboard, so that you will not be tired after sitting for a long time.
＊Ergonomics-related tests have passed the testing of the professional testing organization Oulu Testing Technology Co., Ltd.

Double torsion spring design
Multi-directional force, unlocking more sitting postures. The backrest on the market is multi-purpose compression spring, which only has a single direction of force. The ergonomic backrest adopts a double-diameter torsion spring support structure. The lower end is a torsion spring with a diameter of 3.0mm, which can stably support the waist. Pressure; the upper end is a torsion spring with a diameter of 2.8mm, which can flexibly support the pressure of the back and shoulders.

• The double torsion spring design back plate can more stably support the weight from all sides
• The backrests on the market can only support weight in one direction, and the support for other angles is unstable

Buckle one-button lift
Gently break, both sides can be adjusted at the same time, built-in lifting mechanical structure, adopts buckle design, no need for tools, just lightly break, you can complete the dynamic lifting, and the integrated lifting structure, only need to operate once, at the same time Adjustable on both sides.
＊Adjust button details: One-button dynamic up and down, both sides can be adjusted at the same time.
Backrests on the market: Screws need to be screwed, and the two sides are adjusted separately.

summer and winter
Let you feel the coolness in summer and the enthusiasm in winter. The back part adopts air circulation dynamic design to ensure double-sided ventilation, air circulation, and more refreshing use in summer; at the same time, holes are reserved for accessories, which can be used with sponge cushions. Use soft and warm.

A very different soft experience
The cushioning layer formed on the bottom with raw sponge is not only comfortable and soft, but also skin-friendly and breathable.
＊Cleaning suggestion: use wet paper towel or rag to wipe, then dry with paper towel

Hidden firm buckle
Precise fit, strong and durable, 4 buckles on one side, 8 buckles on both sides in total, precise alignment backed by holes, hidden inside the holes after installation, without affecting the appearance. Easy to install and fit firmly to prevent the cloth cover from shifting when leaning on it.

spring bag
Silicone injection molding, more compact package, more beautiful appearance.

Precautions

1. For the convenience of use, please use the strap to fix the backrest on the chair before use
2. Do not put the product near fire or high temperature environment
3. Please avoid sun exposure
4. When storing the product, please avoid the buckle of the cushion from being squeezed and deformed
5. After adjusting the height every time, be sure to snap the adjustment button into place

How to clean it?
This product cannot be washed with water. If it gets dirty accidentally during use, please wipe the dirty part carefully with a wet towel, and then let it dry naturally.

Product parameters

• Material: high resilience sponge
• Dimensions: 37 x 14 x 39mm
• Note: Because the product package is completely sealed, there may be a certain smell when the package is opened. It is recommended to use it for 72 hours after opening the package.
• Due to the fact that the size is all measured by hand, there may be slight errors, please refer to the actual product
• Made in China, or contains simplified Chinese packaging and instructions, due to shooting and screen display, the product may have a certain color difference.
• ＊All the pictures and information above are for reference only. The pictures are all taken in kind. However, due to the difference in shooting light and display resolution, there may be slight color differences. Please refer to the actual product received.
• (There is an error of ±0.5-1.5cm in the actual measurement)