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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Data source: Structured from factory data; final measured values prevail.

Overall dimensions (W × D × H)	530 × 560 × 880 mm
Finished Seat Cushion Thickness	90 mm
Backrest Padding Thickness	70 mm
Lumbar Support Zone Height	240 mm
Clear Width Between Armrests	540 mm

PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Data source: Product performance data; verify exact test conditions before procurement.

Product net weight	12 kg
Maximum static load capacity	80 kg
Height adjustment positions	8
Backrest tilt lock range	15 degrees
Recommended user age range	12 years
Caster rolling durability	20000 cycles
Seat foam density	40 kg/m³
Seat foam thickness	60 mm
Seat Foam Density / Rebound Reference	45 kg/m³ / 65%
Back Foam Density Reference	38 kg/m³

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Data source: Subject to the factory material list and inspection report.

Seat padding	High-resilience polyurethane foam
Backrest padding	High-resilience polyurethane foam
Upholstery fabric	Stain-resistant woven polyester
Support frame posts	Powder-coated steel tubing
Base chassis	Injection-molded polypropylene
Adjustment knobs	Injection-molded ABS plastic
Caster wheels	Polyurethane tread with polypropylene hub
Adjustment bushings	Nylon wear-resistant sleeves
Seat Internal Support Board Thickness	14 mm bent plywood or equivalent support board
Backrest Internal Frame Thickness	14 mm bent plywood/composite reinforced frame
Gas-lift Engineering Specification	Recommended Class 4; outer tube 50 mm; stroke 100 mm
Tilt Mechanism Plate Thickness	2.5 mm cold-rolled steel

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

Seat height adjustment	Pin-lock manual adjustment with 200mm total travel
Backrest angle adjustment	15-degree forward/back tilt lockable at 3 positions
360-degree swivel rotation	Smooth rotating base under seat
Brake casters	Weight-activated auto-lock casters
Color customization	3 available color options (pink, blue, lime green)
Recline Angle / Lock Reference	125° with 3suggested lock positions
Tilt Tension User-weight Range	Reference adjustment coverage 120 kg
Rotation / Mobility Configuration	360° swivel with 5-caster multidirectional movement

PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Data source: Reference for export quotations and container planning.

Reference Package Count	1 set / 2 cartons
Reference Assembly Time	40 minutes per set
Reference Carton Dimensions	850× 420× 720 mm
Reference Packaged Gross Weight	23 kg/set
Reference Carton Volume	0.26 m³/set
Indicative 20GP Loading	135 sets at 85% space utilization
Indicative 40HQ Loading	320 sets at 85% space utilization

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Data source: Recommended applications based on product form and category.

Home children’s study space	Paired with height-adjustable study desks for daily homework, reading and remote learning
Primary school classroom	Used in student activity rooms or dedicated ergonomic learning zones for young pupils
Children’s training institution	Deployed in tutoring centers or art studios for child users aged 3 to 12
Recommended configuration	Paired with 760 mm height adjustable children desks to match seat height range
User group	Designed for children 160 cm tall to maintain neutral seated posture during study
Recommended Matching Desk Size	2.4 m executive desk
Reference Daily Use Duration	8 hours/day; confirm by ergonomic testing

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

Furniture safety standard	EN 1729:2015
Chair stability standard	EN 1022:2018

STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

General safety requirement	GB 28007
Surface coating limit	GB 18584

Standardized tender description text

This product must meet the following technical requirements:
1. General safety requirement: GB 28007;
2. Surface coating limit: GB 18584;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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Product Description

The Height Adjustable Ergonomic Kids Study Chair with Casters, model KSC-ADJ-001, is an unbranded children’s ergonomic seating solution tailored to support developing postures during extended study activities. Its streamlined, kid-sized design balances approachable visual appeal with functional structure, featuring gently contoured padded seat and back sections set atop a mobile five-point base, with open arm spacing that allows unobstructed movement for young users. The chair is offered in three soft, child-friendly color options: pink, blue, and lime green, to coordinate with a range of interior palettes. Built for regular daily use, the chair combines durable, purpose-selected materials: its core support structure uses powder-coated steel tubing posts, with an injection-molded polypropylene base chassis and injection-molded ABS adjustment knobs for long-term wear resistance. Nylon wear-resistant sleeves line all adjustment points to smooth operation over time, while polyurethane casters with polypropylene hubs deliver quiet, floor-friendly movement. The seat and back are padded with high-resilience polyurethane foam, wrapped in stain-resistant woven polyester upholstery that stands up to typical childhood spills and frequent contact. A bent plywood internal support board reinforces the seat structure for stable, even weight distribution. Designed for adaptive comfort as children grow, the chair features pin-lock manual seat height adjustment, with 8 fixed positions, and a lockable backrest that tilts across a 15-degree range, securing at 3 distinct positions to support upright focus, relaxed reading, or lightly reclined rest. A smooth 360-degree swivel base under the seat allows easy repositioning, while weight-activated auto-lock casters hold the chair firmly in place when a child is seated, rolling freely only when unoccupied. Tilt tension can be adjusted to accommodate a wide range of user weights, and the dedicated lumbar support zone is positioned to encourage neutral spinal alignment for users up to the recommended age and height parameters. This chair fits seamlessly across both residential and commercial child-focused spaces: in home settings, it pairs with height-adjustable study desks to support daily homework, reading, and remote learning in dedicated children’s study areas. In educational environments, it works well in primary school classrooms, student activity rooms, dedicated ergonomic learning zones, tutoring centers, and children’s art studios, serving users across the full 3 to 12 age range. For optimal ergonomic alignment, it is recommended to pair the chair with compatible height-adjustable children’s desks. Procurement teams and residential buyers should note that each unit ships in two cartons, with an assembly time of 40 minutes per set. The chair supports a maximum static load of 80 kg, and casters are rated for extended rolling cycles to withstand regular daily movement. Bulk orders can be efficiently loaded for shipping, making the model practical for both single residential purchases and larger commercial furnishing projects.

Height Adjustable Ergonomic Kids Study Chair with Casters Specifications

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