SKU DS-CL-SC18
Durable, stackable student seating designed for high-use middle and high school classrooms.
• Built for high-frequency daily student use.
• Stackable design improves storage efficiency and frees up floor space.
• Easy-clean surface reduces maintenance time; durable structure designed for long service life.
No minimum order · FOB Miami, FL
Dimensions (W × D × H) 17 3/8” × 21 1/2” × 33 1/8” Frame 7/8” carbon steel tube, MIG-welded
Seat height 18 1/8” Seat reinforcement 5/8” carbon steel tube
Weight capacity 330 lbs Frame treatment Chemical bath + epoxy
Product weight 10.33 lbs Seat & back Polypropylene injection
Stackable Yes — stacks 4 high Floor glides Polypropylene
Assembly required No — ships assembled Carry handle Integrated on backrest
Specifications are subject to change without notice. Verify current product data and finish availability before specifying or ordering.
Use this comparison to match the right chair to each classroom - by grade range,
seat height, arm configuration, stackability, weight capacity, and available colors
| ATTRIBUTE | DS-CL-SC14 | DS-CL-SC14A | DS-CL-SC15 | DS-CL-SC18 |
|---|---|---|---|---|
| Recommended grade range | PreK–2 | PreK–2 | 3–5 | 6–12 |
| Seat height | 13 3/4″ | 13 3/4″ | 15″ | 18 1/8″ |
| Weight capacity | 242 lbs | 242 lbs | 330 lbs | 330 lbs |
| Arms | No | Yes | No | No |
| Stackable | 4 high | 4 high | 4 high | 4 high |
| Pairs with (desk) | 23″ | 23″ | 25″ | 30″ |
IN PROGRESS ANSI/BIFMA X6.1 — Educational Seating. Testing in progress.
Each claim links to a dated report and names the models it covers. Reports are published as they are issued. See Technical Documentation .
Grade ranges are a recommendation based on typical stature, not a rule. Seat height is the determining factor where student height
varies within a room, specify by seat height.
Every Dart Seats product is backed by a 10-Year Limited Warranty against defects in materials and workmanship our commitment to furniture that lasts and to the schools that depend on it. Full warranty terms and conditions are available upon request.
Dart Seats products are backed by a 10-year warranty. If any product issue arises within the warranty period, please contact Dart Seats Technical Support for assistance. Never wash furniture under running water. Clean with a soft cloth dampened with water and mild soap or neutral detergent to preserve the product’s quality and durability. Clean with a soft cloth dampened with water and mild soap or neutral detergent. Avoid prolonged exposure to intense sunlight and extreme weather conditions to help preserve the product’s appearance and durability.
Tell us the rooms, the grade levels and the delivery window. A project specialist will follow up on your request.
TALK TO A SPECIALISTSame construction, same color program — specified by seat height.
The 18″ Student Stack Chair — Endless (DS-EN-SC18) has the same seat height on an all-polypropylene structural frame: no frame rust in coastal and humid buildings, and a 440 lb capacity. A different series, not another size in this family.
DS-CL-SD30 · 29 7/8″ work-surface height, matched to the 18″ chair. Integrated book box.
VIEW DESK →DS-TD48 · Oval top for guided instruction, in the same color program as the student line.
VIEW TEACHER DESK →Send the room count and grade levels and we will build the quote — chairs, desks and teacher furniture in one specification.