Exporting since 2007·80+ countries served·Guangzhou, China
— HZ-CS-715

Wide adjustable desk
HDPE-shell chair

The HZ-CS-715 is a wider single-seat learning station — at 820 mm across, the top accommodates a laptop, textbook, and notebook side-by-side. Both the desk top (640–760 mm) and the chair seat (340–440 mm) adjust through machined positions on the steel uprights. Designed for project-based learning rooms, makerspaces, and exam halls where students need more surface area than a standard 650 mm desk allows.

Desk top (L×W)
820 × 420 mm
Desk height
640–760 mm (adj.)
Seat height
340–440 mm (adj.)
Top material
18 mm MDF, HPL faced
Chair shell
HDPE injection-moulded
Frame
Steel, powder-coated
Wide topHDPE shellAdjustableProject-basedEN 1729
— Technical specifications

Wide adjustable desk · HDPE-shell chair

820×420 mm
Desk top L × W
640–760 mm
Desk height (adj.)
340–440 mm
Seat height (adj.)
Ø 32 mm steel
Frame tube
18 mm MDF + HPL
Top material
HDPE injection
Chair shell
Bolt-lock
Height mechanism
≈ 15 kg / set
Set weight
— Engineering highlights

Built for institutional use.

— 01

Wide work surface

At 820 × 420 mm, the desk top fits a laptop next to an open textbook — useful for project work, mixed-media tasks, and exam writing. The wider format also pairs cleanly with two adjacent units to form a 1,640 mm collaborative work bench.

— 02

Bolt-position height adjustment

Three locking positions on the desk uprights cover EN 1729 sizes 4–6; four positions on the chair seat post cover sizes 3–6. Adjustment uses a single 6 mm Allen key; position numbers are stamped on the uprights for repeatable resets.

— 03

Reinforced C-frame

The cantilever C-frame uses Ø 32 mm steel tube with two underside cross-braces; load-tested to 100 kg static at the desk top with no measurable deflection across the full 820 mm span.

— 04

Same chair as HZ-CC-525

Pairs with the same HDPE chair shell used across our 525/602/715/820 series, so spare parts and replacement stock work across the whole classroom standard — useful for facilities running mixed-format rooms.

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