450 mm Square Seat Pad
The main square pattern is 450 W × 450 D × 50 T mm unloaded. The rear tie pairs and zipper follow the straight back edge.
Tie-On Outdoor Dining Chair Seat Pads
The seat pad uses a removable 50 mm polyurethane foam core. Its outline follows the chosen seat pattern, with the thickness recorded at the unloaded front seating surface.
Oatmeal solution-dyed acrylic woven fabric forms the outer cover. A polyester mesh underside and rear zipper complete the fitted removable cover, with seams and closure kept on the same upholstery reference.
One tie pair sits at each rear corner or corresponding rear pattern point. Each pair has two 300 mm strands, giving four strands for attachment around the chair frame.

The main square pattern is 450 W × 450 D × 50 T mm unloaded. The rear tie pairs and zipper follow the straight back edge.
The tapered pattern is 450 mm wide at the front, 400 mm wide at the rear and 450 mm deep. It retains the 50 mm thickness with ties located at the narrower rear.
The round pattern is 450 mm in diameter and 50 mm thick. Rear tie locations and the closure follow the chair orientation on the accepted round pattern.
| Outer upholstery | Oatmeal solution-dyed acrylic woven removable cover |
|---|---|
| Seat-pad pattern | 450 W × 450 D × 50 T mm · two rear tie pairs |
| Main square envelope | 450 W × 450 D × 50 T mm unloaded |
| Tapered outline | 450 mm front width; 400 mm rear width; 450 mm depth |
| Core construction | Removable 50 mm polyurethane foam core |
| Cover underside and closure | Polyester mesh underside; rear-edge zipper |
| Ties | Two rear pairs; two 300 mm strands per pair; four strands total |
| Supply unit | One complete fitted pad with core, removable cover and two tie pairs |
The upholstery pattern identifies the chair seat outline, front direction, frame corners and any arm-post intrusions. Square, tapered and round pads are fitted to the corresponding seat reference.
The two rear tie pairs align with the actual chair-frame attachment points. Their position, seam reinforcement and four 300 mm strand lengths are marked on the sewing pattern.
The order records the foam outline, 50 mm thickness, fabric, mesh underside and rear zipper together. Replacement covers retain the same pattern and tie positions as the original pad.
Count square, tapered or round complete pads against chair references. Each retains the 50 mm unloaded thickness and two rear tie pairs.
Schedule the removable polyurethane core, oatmeal acrylic fabric and fitted outline. The accepted upholstery sample carries the foam specification and seam appearance.
Quote the polyester mesh underside, rear closure and four 300 mm tie strands per pad. Tie positioning and reinforced sewing follow the chair-frame pattern.
Count spare covers as their own line next to complete pads. Mark pattern, chair reference, fabric and tie direction on the bundles, with protected packing and destination.
The main square pad is 450 × 450 × 50 mm unloaded. Its removable foam core and cover follow the same chair-seat pattern.
The tapered pad is 450 mm wide at the front and 400 mm at the rear, with 450 mm depth and 50 mm thickness. The narrower rear carries the tie pairs.
The round option is 450 mm in diameter and 50 mm thick. The pattern identifies the chair front, rear zipper and two rear tie positions.
There are two rear tie pairs. Each pair has two 300 mm strands, giving four strands total for tying around the chair frame.
The rear zipper opens the removable cover around the 50 mm PU foam core. The cover combines acrylic face fabric with a polyester mesh underside.
Use the original chair reference, pad outline, 50 mm thickness and tie positions. Count spare covers on their own line next to complete core-and-cover pads and retain the same fabric and mesh reference.
