2 Pack Heated Bed Insulation Mats for 3D Printers 220x220x8mm 8.66x8.66x0.3in Self Adhesive Foam Foil Keeps Bed Warm Fits Ender 3 Series Neptune3 Pro Lightweight Thermal Pad for Faster More Reliable First Layers

Two-Pack Heated Bed Insulation Mats for 3D Printers
✔️ 2x 220x220x8mm (8.66x8.66x0.31in) mats with strong adhesive back

These lightweight foam foil mats slip under your 3D printer’s heated bed, speeding warm-up and keeping the surface warm for a steadier first layer. They’re handy for Ender 3 Series and similar printers with aluminum, PCB, or silicone heat beds.

✅ Size: 220mm x 220mm x 8mm bed area; approx 24g per mat
✅ Material: lightweight foam foil, heat-resistant and fire-retardant
✅ Adhesive: strong back adhesive for easy mounting on hot beds
✅ Temperature range: 50°C to 150°C (122°F to 302°F)
✅ Pack: 2 mats per pack; compatible with Ender 3, Ender 3 Pro, Ender 3 V2, Ender 5, CR-20, Voxela Aquila C1/C2
✅ Can be trimmed to fit smaller beds

💡 What is a heated bed insulation mat used for in 3D printing?

It's handy for keeping the bed warm and improving first-layer consistency across different filaments.

- Improves heat retention on the build plate for consistent first layers
- Helps maintain stable bed temperature during long prints
- Easy to trim to fit and sticks with a strong backing
- Compatible with common heated beds on Ender series and other machines