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Neoprene for volume retail. Microfiber leather with laser-engraved branding for premium corporate gifting. GRS-certified RPET canvas for sustainability-positioned brands. Kingsons manufactures laptop sleeves across the full material and price spectrum — with device-specific sizing precision and a complete corporate gifting packaging capability. OEM/ODM since 1997.
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Premium microfiber leather — leather-grade surface, waterproof, consistent colour across batches.
Laser engraving — permanent, precise brand mark. Depth and dimension controlled at production stage. The logo looks the same on unit 500 as on unit 1.
Gift packaging — custom rigid box, branded tissue wrap, FSC-certified insert card, and dust bag available as part of the production brief. Product ready to distribute on arrival.
Neoprene — volume retail standard. 3mm, 5mm, and 8mm thickness options. High screen-print fidelity.
Premium Microfiber Leather — corporate gifting and premium retail. Laser engraving and hot-press logo application.
Canvas (10oz / 12oz / 16oz) — sustainability-adjacent. GRS-certified recycled canvas available. High embroidery fidelity.
RPET Recycled Polyester — GRS-certified. Performance equivalent to virgin polyester.
Internal dimensions calibrated to specific device profiles, not generic size tolerance.
Internal dimension calibration — 4–6mm per side clearance for standard sleeves, 2–3mm for form-fit.
Padding specification — 5mm–10mm memory foam or impact-absorbing sponge, specified for compression recovery characteristics.
Pre-validated specs for MacBook Air 13″/15″, MacBook Pro 14″/16″, Dell XPS 13″/15″, ThinkPad 14″/15.6″, Surface Pro.
Screen Printing
Embroidery
Laser Engraving
Metal Logo
Debossed Logo
Woven Logo
RPET Fabric
Cordura Fabric
Anti-cut Fabric
Waterproof Fabric
Aluminum Foil
Fire Proofing
Business
Daily
Outdoor
Travel
Sport
Retro
Handle
Zipper Puller
Side Pocket
Fastening Belt
Laptop Compartment
Hidden Zipper
Anti-theft Zipper
USB Charging
RFID
Fingerprint Lock
TSA Lock
Waterproof Zippers| Test | Standard | Pass Threshold |
|---|---|---|
| Seam tensile strength | QB/T 1619 | Minimum 800N |
| Zipper cycles | QB/T 2171 | 1,000 cycles (nylon) / 500 cycles (metal) — no tooth loss |
| Colour fastness | GB/T 3920 | No transfer — dry and wet |
| Padding compression recovery | Internal protocol | Recovery to 90% original thickness after 24hr sustained compression |
| Laser engraving adhesion | Internal protocol | No mark degradation under flex and friction testing |
| Hardware corrosion | QB/T 3826 | Grade 1 — 0% surface corrosion |
Most factories do neoprene sleeves at volume or leather sleeves at premium. Kingsons does both — and the canvas and RPET options in between — with the device-specific sizing precision, logo technique range, and gifting packaging capability that the corporate and retail market requires.