The SW-D121 stadium seat cushion is a foam-padded portable seat designed for bleacher seating, canoe trips, and outdoor events where hard surfaces make sitting uncomfortable. The core structure uses a fiberglass pole for lightweight support, wrapped in 600×300D polyester fabric with PVC coating and PE foam padding for comfort.
The webbing strap system wraps around bleacher seats, canoe benches, or any flat surface to keep the cushion in place. Bottom webbing straps provide secure attachment, while the back mesh pocket stores small items within reach. The entire unit folds down for easy transport in the included PE bag.
Sunwee manufactures this product end-to-end in our 15,000 sqm facility in Fujian. Customization options include foam density and thickness, fabric color and pattern (solid, striped, or digital print), webbing strap length and color, mesh pocket configuration, and packaging - from PE bag to branded retail box. OEM logo embroidery or woven label is standard. We control the full production chain: foam cutting and molding, fabric cutting and sewing, webbing attachment, assembly, and carton packing.
Technical Specifications & Dimensions
| Specification | Detail | ||
| Item No. | SW-D121 | ||
| Open Dimension | 45 × 41 × 41 cm | ||
| Folded Dimension | Folds flat (see carton size) | ||
| Frame Material | Fiberglass pole | ||
| Fabric Material | 600×300D polyester with PVC coating + PE foam | ||
| Padding | PE foam (density customizable) | ||
| Attachment | Webbing straps for bleachers/canoes | ||
| Weight Capacity | 300 lbs (136 kg) | ||
| Net Weight | ~0.8 kg/pc | ||
| Gross Weight | ~11 kg/ctn (12 pcs) | ||
| Carton Size | 59 × 42 × 46 cm / 12 pcs | ||
| CBM per Carton | 0.114 CBM | ||
| Loading Quantity (20GP) | ~12,000 pcs | ||
| Loading Quantity (40HQ) | ~30,000 pcs | ||
| Foldable | Yes | ||
| Carry Case | PE bag (customizable) | ||
| Colors | Multiple solid colors and patterns available | ||
| Logo | OEM embroidery / woven label | ||
| Certifications | ISO9001, SGS, BSCI, SEDEX | ||
| Sample Lead Time | 5–7 days | ||
| Mass Production | 45–60 days after deposit | ||
| Price Term | FOB Xiamen | ||
| Port | Xiamen, China |
Structural Design & Durability
The SW-D121 uses a fiberglass pole frame instead of metal tubing, which keeps the total weight under 1 kg while maintaining a 300 lb load rating. Fiberglass doesn't rust, conduct heat, or corrode - advantages that matter for beach environments, canoe use, and storage in damp conditions.
The seat cushion uses PE foam padding wrapped in 600×300D polyester with PVC backing. The 600D face layer handles abrasion from repeated use on rough surfaces (concrete bleachers, wooden stadium seats, gravel ground). The PVC coating on the reverse side provides moisture resistance, preventing water absorption from damp surfaces.
Webbing straps are double-stitched at attachment points and designed to wrap around standard bleacher seats (typically 18-22 inches wide). The straps allow adjustment to the user's preferred sitting position and keep the cushion from sliding forward during use. The back mesh pocket is constructed from breathable polyester mesh with reinforced edges, suitable for storing magazines, snacks, or a smartphone.
Seam construction uses double-stitch at all stress points (strap attachment, pocket edges, foam enclosure). The foam is cut to precise dimensions and enclosed in a fabric sleeve that prevents shifting during folding and transport.
Target Applications & Market Fit
This stadium seat cushion with back support is designed for scenarios where portable comfort and secure attachment matter:
- Sporting events and stadium seating - webbing straps secure to cold metal bleachers; foam padding provides insulation from hard surfaces
- Beach and outdoor festivals - lightweight design carries easily; works as ground seating when chairs aren't available
- Camping and RV travel - folds compact for storage; fiberglass frame won't rust in damp campsite conditions
- Canoe and kayak trips - webbing straps attach to boat benches; foam provides cushioning on hard seating
- Fishing and outdoor recreation - mesh pocket stores tackle, snacks, or personal items within reach
- Outdoor event operators and festival organizers - bulk pricing on 40HQ loads, consistent quality across large runs
Wholesale buyers sourcing stadium seat cushions, portable beach chairs, or folding outdoor seating for retail distribution will find the SW-D121 fits the lightweight comfort segment with excellent container loading efficiency - up to 30,000 pieces per 40HQ container.
FAQ
Q: How does the fiberglass frame perform in outdoor environments compared to metal?
A: Fiberglass doesn't rust, corrode, or conduct heat like steel or aluminum frames. In beach environments with salt air, or damp campsite conditions, fiberglass maintains structural integrity without the corrosion concerns of metal tubing. The 300 lb weight capacity is maintained through the foam-encased design, which distributes load across the padded surface rather than concentrating stress on frame joints.
Q: What's the container loading efficiency for bulk stadium seat orders?
A: Each carton holds 12 units at 0.114 CBM. A 40HQ container typically loads around 30,000 pieces of the SW-D121. The foldable design and lightweight construction (under 1 kg per unit) make this one of the most space-efficient products in our catalog for ocean freight. We can accommodate retail-ready packaging with hang tags or header cards if your distribution model requires individual product presentation.
Q: Can the PE foam and fabric meet REACH or flame-retardant standards?
A: Yes. The standard 600D polyester fabric can be treated to meet REACH compliance for EU markets. The PE foam can be formulated with flame-retardant additives to match CAL 117 specifications for US retail requirements. All material treatments are documented in our SGS test reports, shared during the sampling phase. BSCI audited factory compliance is available for retailers with supply chain due diligence programs.
Contact our sales team today to get the latest 2026 Sunwee Outdoor catalog, exact 40HQ loading quantities for the SW-D121, or a customized prototype sample with your logo and fabric selection. Our factory in Fujian ships FOB Xiamen to buyers in 40+ countries. Tell us your target quantity and delivery timeline - we'll work out the numbers within 24 hours.
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