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WANGLI
This height-adjustable desk-and-chair set is engineered to deliver reliable comfort and lasting durability in busy educational environments — from traditional classrooms to dynamic learning hubs.
The desk features a compact yet spacious work surface with a decorative, wear-resistant laminate finish and protective edge banding that guards against scratches, spills, and daily impact. Its broad height adjustment range ensures a comfortable fit for students across multiple grade levels. Beneath the desktop, a generously sized book basket — molded from high-strength virgin plastic — provides lightweight, ventilated, and rust-proof storage for textbooks and personal items. The desk frame is built from sturdy oval steel tubing, with carefully engineered crossbars that enhance overall rigidity and stability.
The matching chair is crafted from hollow blow-molded PE material, which combines impact resistance with a lightweight feel and effortless cleanup. Both the contoured seat and the supportive backrest are molded as single, seamless pieces, ensuring consistent strength and a sleek appearance. Like the desk, the chair offers straightforward height adjustment, promoting proper sitting posture throughout lessons.
Durability is reinforced at every touchpoint. All floor-contact components are manufactured from premium nylon, tested to withstand hundreds of thousands of motion cycles while maintaining quiet, smooth gliding. The entire steel framework undergoes a thorough chemical pretreatment — including acid washing and phosphating — followed by a powder-coated finish. This dual protection system delivers outstanding resistance to scratches, corrosion, and general wear, keeping the set functional and attractive over years of heavy use.
By blending ergonomic adaptability, sturdy materials, and low-maintenance design, this set offers a dependable, cost-effective solution for modern schools and training facilities.
Component | Specification | Material/Note |
|---|---|---|
Overall size | 400×600×（670-790）mm | Height adjustable |
Desktop size | 400×600×18mm | ABS injection-molded edge-banded density board, double-sided decorative melamine paper |
Book basket | 450×300×150mm | PP virgin material, one-piece injection molded |
Upper frame tube | 20×49×1.2mm | Oval tube |
Lower frame tube | 30×60×1.2mm | Oval tube |
Connecting bar | 20×49×1.2mm | Oval tube |
Component | Specification | Material/Note |
|---|---|---|
Overall size | 400×370×（350-430）mm | Height adjustable |
Seat size | 400×370mm | PE hollow blow-molded, one-piece molding |
Backrest size | 400×220mm | PE hollow blow-molded, one-piece molding |
Upper frame tube | 20×49×1.2mm | Oval tube |
Lower frame tube | 30×60×1.2mm | Oval tube |
Connecting bar | 20×49×1.2mm | Oval tube |
Backrest support tube | 15×30×1.5mm | Oval tube |
Component | Material | Note |
|---|---|---|
Bottom plastic fittings | Nylon plastic | Friction resistance ≥100,000 cycles |
Process | Specification | Note |
|---|---|---|
Pretreatment | Acid pickling and phosphating | Corrosion resistant, rust proof |
Coating | Powder coating | High scratch resistance |
Standard Classrooms
The height-adjustable desk and chair accommodate students of different sizes across multiple grade levels. The ABS-edged melamine desktop resists scratches and daily wear. The PP book basket provides ventilated, rust-proof storage for textbooks and supplies. The durable nylon glides ensure stability on various floor surfaces.
Training Centers
The 600mm desktop depth provides ample space for laptops and study materials. The height-adjustable design ensures ergonomic comfort for extended training sessions. The PE blow-molded seat and backrest are easy to clean and resist daily wear. The powder-coated steel frame withstands frequent use in high-turnover environments.
Examination Halls
The sturdy construction ensures stable, wobble-free writing surfaces during exams. The PP book basket allows invigilators to quickly inspect contents. The adjustable height accommodates students of different sizes for proper exam posture. The durable surfaces maintain a professional appearance.
Multi-Purpose Learning Spaces
The versatile height-adjustable design adapts to various activities — individual study, group work, or examinations. The durable nylon glides protect floors during reconfiguration. The easy-to-clean PE and melamine surfaces stand up to daily use across different learning activities.
The desk is adjustable from 670mm to 790mm, and the chair is adjustable from 350mm to 430mm. The desk-to-seat height differential ranges from approximately 320mm to 360mm across all settings, ensuring proper ergonomic posture for students of various sizes.
The desktop is made from density board with ABS injection-molded edge banding and double-sided decorative melamine paper. The ABS edge banding provides excellent impact and moisture protection, while the melamine surface offers scratch resistance and easy cleaning.
Both the seat (400×370mm) and backrest (400×220mm) are made from PE (polyethylene) through hollow blow-molding, one-piece molding. PE is a durable, lightweight, impact-resistant, and easy-to-clean material. The blow-molding process creates a seamless, hollow structure that is both strong and lightweight.
