Backrest

1. Material: Made of PP impact-resistant grade one new material that meets national standards through one-piece injection molding, it is impact-resistant, pressure-resistant and wear-resistant.

2. Dimensions: 428mm in height and 413mm in width;

3. Function The upper end of the backrest is equipped with a headrest with a width of 263MM and a height of 160 (± 5MM). The headrest can be moved and stretched, effectively adjusting the height difference among students. It has a suitable position for the headrest. The wall thickness of the backrest is no less than 4MM. The backrest has ventilation and heat dissipation holes, and it is equipped with oval ventilation and heat dissipation holes of different sizes. The headrest is made of environmentally friendly soft packaging, providing a comfortable lying and leaning experience. The soft-padded headrest is fixed with screws. It is aesthetically pleasing and meets international safety standards, protecting students' necks and preventing bone misalignment caused by poor sleeping postures. The backrest is designed with a complete curved arc, which can comfortably cover and support the back spine of a growing child, preventing it from bending sideways.

Seat cushion

1. Material: Made of PP impact-resistant grade one new material that meets national standards through one-piece injection molding, it is impact-resistant, pressure-resistant and wear-resistant.

2 Dimensions: Width 405X depth 410(± 5)MM;

3. The rear end of the seat board is made of an environmentally friendly PP one-time injection molded back cover to prevent hands from being pinched when the air rod extends or retracts. It effectively enhances the toughness and sturdiness of the chair seat. The two vertical reinforcing ribs on the left and right sides of the bottom edge have grooves in the middle for convenient insertion of chair legs and connection and fixation with screws. There is a button for adjusting the reclining Angle of the backrest on the right side of the front at the bottom. The button can be connected to freely adjust the backrest to tilt backward, with a maximum tilt Angle of up to 700°(± 10), which is suitable for midday rest. Handrails are provided on both sides of the seat board.

Foot support

It is made of new PP impact-resistant grade one material that meets national standards through one-piece injection molding, which is impact-resistant, pressure-resistant and wear-resistant.

Dimensions: 420mm wide * 220MM deep (5MM flat)

Function: The footrests are equipped with multiple elliptical ventilation and heat dissipation holes, featuring an elegant design that meets international safety standards, preventing bone misalignment caused by poor sleeping postures. The seat board is designed with a complete curved arc, which conforms to ergonomics.

The steel frame is made of high-quality cold-rolled steel pipes, the anchor pipes are 30mm x 60mm x 1.5mm elliptical tubes, the columns are 70mm x 30mm x 1.2mm elliptical tubes, the lifting pipes are 54mm x 25mm x 1.2mm elliptical tubes, the table legs and couplings are 30mm x 60mm x 1.2mm elliptical tubes, and the height dimensions of the wire mesh are printed on the side of the lifting pipes. The backrest tube is welded from high-quality elliptical tubes with a thickness of 20*40MM*1.2MM, and the leg rest is made of high-quality elliptical tubes with a thickness of 20*40MM*1.2MM, which is both beautiful and comfortable to lie on and sit on.

Handrail

The dimensions of the handrail are 54.4MM in width *204MM in height * 219MM.

2. The upper part of the handrail is made of high-strength nylon injection molding (each handrail can bear a load of 50KG). It is equipped with an environmentally friendly ABS injection molded decorative cover, and the bottom is connected by screws in a hidden way.

3. The upper handrail can be flipped 90 degrees, facilitating students' entry and exit.

Foot covers

The foot covers are made of PP plastic through one-piece injection molding.

Desk specifications

650*450*(670-760)MM; The adjustment eye is in 30MM increments, with a total of 6 adjustment holes and 4 increments of adjustment. Each gear can be adjusted by 30MM, and the adjustable range is 670mm-760MM. (length, width, height, plus or minus 2MM deviation

Desktop specifications

650MM*450MM*32MM; The panel is made of brand-new first-grade ABS impact-resistant material through one-piece injection molding. The widest part of the desktop has a diameter of 450MM, and the narrowest part has a diameter of 430MM. This design makes the end of the desktop close to the human body concave and arc-shaped, which conforms to ergonomics. The front edge of the desktop has a stationery slot that is 500MM long and 20MM wide and integrates with the 73MM diameter teacup holder on the right. The lower end of the pen slot is equipped with a 400MM long ruler for students' convenience. The left and right sides of the desktop are raised with 2MM convex strips. The injection-molded strips prevent the pen from slipping. The surface of the desktop is treated with a matte finish, which is convenient for writing on a single sheet of paper without slipping. The writing is smooth and there is no luminous phenomenon on the surface. The combination design: The bottom of the panel has a reinforced load-bearing design. Insert two 15*30*1.0MM square steel tubes and level them with the bottom of the panel, then lock them to the bottom of the panel with screws.

Requirements for the bookcase

It is made by one-piece injection molding with first-grade new PP plastic material. Recycled materials shall not be used for production.

Specification: Outer diameter dimensions: 550MMX387MMX150MM ± 2MM, inner diameter dimensions: 450mm x 360mm x 140mm ± 2MM. Function: The bottom of the bookcase is designed with a drainage groove gap. The number of drainage groove joints shall not be less than 36. Each slot is 30MMX5MM x 1MM long. At the bottom of the innermost end of the book box, there is a long groove with dimensions of 450MMX15MM x 2MM, and it has drainage holes at both ends, which is convenient for students to place stationery. At the bottom of the end of the book box close to the chair, there is an arc-shaped pen slot. The widest part of the pen slot is 60MM and the narrowest part is 30MM, with a length of 450MM and drainage holes at both ends. There should be a hook design on both sides of the bookcase. Recycled materials shall not be used for production.

Steel frame of the desk

Specification: The anchor pipes are made of 30*60*1.2MM flat round pipes, the table tray fixed horizontal pipes are 20*40*1.5MM flat round pipes in a U-shaped design, the upper column is made of 20*50*1.2MM flat round pipes, the lower column is made of 30*60*1.2MM flat round pipes, the connecting pipes are made of 30*60*1.2MM flat round pipes, and there is a storage basket under the table. The main frame is made of 16MM round tubes with a diameter of 1.0MM, while the rest are bent from 4-point iron wires, presenting a beautiful and elegant appearance. Specifications: length 500MM* depth 180MM* height 220MM. The foot covers are made of PP material in one piece, installed upside down, and are anti-slip and do not fall off.

★ Eco-friendly ABS desks The inspection is based on CNAS in accordance with GB/T32487-2016 "General Technical Conditions for Plastic Furniture". (1) Heavy metal content: soluble lead<0.2MG/KG, (2) soluble mercury <1MG/KG, (3) soluble cadmium <0.02MG/KG. (4) Soluble chromium