1500 × 2000 mm Main Size
The main mattress measures 1500 mm wide, 2000 mm long and 220 mm thick. Its width is carried through the spring unit, both padding stacks and the finished border.
Bonnell Open-Coil Mattresses with Symmetric Padding
Bare hourglass-shaped steel coils connect through helical lacing to form the 150 mm spring-unit layer. The connected spring construction remains the core reference for all three widths.
Each side of the spring unit carries 2 mm felt insulation, 30 mm polyurethane foam and a 3 mm quilted face layer. The mirrored build establishes two finished sleeping faces within the 220 mm overall thickness.
White polyester-knit quilted faces meet a gray polyester border at taped edges. Face quilting, border fabric, seam placement and edge tape use one approved textile and construction reference.

The main mattress measures 1500 mm wide, 2000 mm long and 220 mm thick. Its width is carried through the spring unit, both padding stacks and the finished border.
The wider format keeps the 220 mm symmetric build on an 1800 mm width. Its mattress footprint and handling route are coordinated with the bed and room schedule.
The single format uses the same layer sequence and 2000 mm length at 1000 mm width. It receives its own bed reference and textile quantities within the order.
| Core construction | 150 mm connected hourglass Bonnell coil unit with helical lacing |
|---|---|
| Mattress width | 1500 W × 2000 L × 220 T mm · symmetric Bonnell build |
| Length and overall thickness | 2000 L × 220 T mm |
| Symmetric layer stack | 3 quilt / 30 PU / 2 felt / 150 springs / 2 felt / 30 PU / 3 quilt, mm |
| Each face padding | 30 mm polyurethane foam over 2 mm felt insulation |
| Face and border textile | White polyester-knit quilting; gray polyester border; taped edges |
| Bed interface | Finished mattress footprint and base support arrangement by bed reference |
| Supply unit | One two-sided finished mattress with bed/room label and protective packing |
The bed schedule carries the mattress footprint, base support arrangement and edge support. Base openings, slats and any recessed surround follow the final spring-unit and bed construction.
Carry the 220 mm mattress thickness into fitted-sheet pocket depth, protector dimensions and overall bed height. Bedding dimensions follow the finished mattress and the intended laundering reference.
The symmetric face build supports a two-sided use schedule. Room access, bed clearances and staff handling arrangements account for lifting and turning the complete mattress.
Count 1000, 1500 and 1800 mm widths at the common 2000 mm length and 220 mm thickness. Mark each unit against its room and bed reference.
Schedule the 150 mm connected Bonnell unit, 2 mm felt, 30 mm foam and 3 mm quilted face on each side. The material order records coil/lacing details and the agreed foam specification.
Quote the white knit face, gray border, quilting pattern and taped edges together. Labels, textile references and edge construction form part of the finished mattress package.
Set unit labels, protective wrapping and handling method around the actual receiving route. Packing form, delivery quantity and storage arrangement are listed with the destination.
The 150 mm spring layer uses bare hourglass-shaped Bonnell coils linked by helical lacing. The connected unit forms the core between the two matching padding stacks.
The stack is 3 mm quilt, 30 mm foam, 2 mm felt, 150 mm springs, 2 mm felt, 30 mm foam and 3 mm quilt. These seven layers total 220 mm.
The upper and lower faces carry the same quilt, foam and felt build. The bed and handling schedule includes the planned mattress reversal arrangement.
The widths are 1500, 1800 and 1000 mm, each at 2000 mm length and 220 mm overall thickness. Width changes retain the same symmetric layer sequence.
The fitted sheet and protector use the finished mattress length, width and 220 mm depth. Their pocket allowance and laundering reference are coordinated with the bed package.
One finished mattress includes the connected spring unit, both padding stacks, quilted faces, gray border, taped edges and identification label. Protective packing and delivery references are itemized with the order.
