Description
KSC048C Sonic Four-Leg Stackable Training Chair | Recommended Stackable Training Chair | School Classroom Seating
The KSC048C Sonic four-leg stackable training chair integrates the fun of puzzles and modular thinking into educational space design. Its minimalist geometric lines and neutral color palette embody rational aesthetics, creating a focused and efficient learning atmosphere. The chair back is made of new PP + 20% fiberglass material, offering elastic comfort, while its streamlined design conforms to the human body curve, effectively alleviating back and lumbar pressure. The seat is made of new imported PP + 30% fiberglass, providing super toughness. The overall split back design allows for free color combination, enhancing the spatial design aesthetic. The convenient hook design allows for easy storage of school bags and stationery, keeping the learning space neat and orderly, and fostering good storage habits. The modular combination can be flexibly adjusted to suit different teaching scenarios, meeting diverse needs and creating personalized learning spaces, whether for school classrooms, training centers, or conference rooms.
Puzzle modular design: Free combination to create personalized spaces
Ergonomic chair back: Streamlined design conforms to the waist, relieving pressure
Chair back PP + 20% fiberglass: Elastic and comfortable
Chair seat imported PP + 30% fiberglass: Super toughness
Split back design: Free color combination, enhancing design aesthetic
Hidden screw connection structure: Stable, simple, and aesthetically pleasing
Chair frame Q235 carbon steel: Φ19 × 2.0mm, sturdy structure
Powder electrostatic spraying: Wear-resistant, anti-corrosion, anti-aging
PU armrest sleeve: Soft and comfortable to the touch
Universal adjustable foot pads: Fits the ground, stable support
Optional rear hook: For storing school bags and clothes
Meets BIFMA test standards: No abnormalities after 102kg sandbag impact test
Chair back: New PP + 20% fiberglass (surface textured treatment)
Chair seat: New imported PP + 30% fiberglass
Chair frame: Φ19 × 2.0mm high-quality Q235 carbon steel (automatic robotic arm welding, high-speed sandblasting rust removal, powder electrostatic spraying)
Armrest: PU material armrest sleeve
Foot pads: Durable and wear-resistant, with universal adjustment function
Function: Stackable, space-saving; optional rear hook
Without armrest: W560 × D530 × H875mm
With armrest: W560 × D490 × H860mm



Stackable Design for Easy Storage
The stackable design and modular structure allow for vertical storage, saving 80% of storage space, facilitating transportation and inventory management, while keeping parts tidy.

Modular Component Design for Quick Assembly
Each screw features a multi-foot adapter design, compatible with various installation scenarios. Only four screws are needed for a stable connection, simplifying the installation process, improving efficiency, and ensuring firm reliability.

Convenient Hook, Tidy in an Instant
The portable hook design on the back of the chair is an innovative and highly practical feature, adding more functionality and convenience to the chair. This design not only enhances the overall user experience but also increases its applicability in various environments.

PP Back and PP Seat Colors

Seat Upholstery Colors

Product Dimensions














