HeatCore 3.8R Regular Sleeping Mat
The HeatCore 3.8R Regular by Robens is designed for optimal comfort in various outdoor environments. Engineered with double foil insulation, it offers a superior warmth-to-weight ratio, making it ideal for three-season usage. The lightweight construction ensures easy transport, while the included pump sack facilitates quick setup. With its innovative Robens Peak Valve, the mat features one-way technology for enhanced airflow, ensuring efficient inflation. The increased number of smaller air chambers provide exceptional stability and support without adding bulk. PFAS-free materials underline Robens“ commitment to sustainability, making the HeatCore an eco-friendly choice for outdoor performance.
Features:
- Double foil insulation for superior warmth to weight ratio
- High insulation for three-season use
- Ultra lightweight construction
- Robens Peak Valve with one-way technology and very high airflow properties
- Increased number of smaller air chambers enhance stability and support while reducing overall thickness
- Lightweight pump sack included
- Carrybag included
- PFAS-free
Specifications:
- Fabric:Ā 20D 380T nylon with ripstop, TPU coated
- Weight:Ā 385 g
- Textile fiber composition:Ā Fabric 100% nylon, Pump sack 100% nylon Carry bag 100% nylon
- Size:Ā 183 x 53 x 7 cm (LxWxH)
- Pack size:Ā 23 x 8 cm
- Filling:Ā Two layers of foil lining
- R-Value: 3.8 (-9°C)
- Valve:Ā Peak Valve
- Pieces per carton:Ā 6
Product Information
Product Information
Shipping & Returns
Shipping & Returns









HeatCore 3.8R Regular Sleeping Mat
HeatCore 3.8R Regular Sleeping Mat
The HeatCore 3.8R Regular by Robens is designed for optimal comfort in various outdoor environments. Engineered with double foil insulation, it offers a superior warmth-to-weight ratio, making it ideal for three-season usage. The lightweight construction ensures easy transport, while the included pump sack facilitates quick setup. With its innovative Robens Peak Valve, the mat features one-way technology for enhanced airflow, ensuring efficient inflation. The increased number of smaller air chambers provide exceptional stability and support without adding bulk. PFAS-free materials underline Robens“ commitment to sustainability, making the HeatCore an eco-friendly choice for outdoor performance.
Features:
- Double foil insulation for superior warmth to weight ratio
- High insulation for three-season use
- Ultra lightweight construction
- Robens Peak Valve with one-way technology and very high airflow properties
- Increased number of smaller air chambers enhance stability and support while reducing overall thickness
- Lightweight pump sack included
- Carrybag included
- PFAS-free
Specifications:
- Fabric:Ā 20D 380T nylon with ripstop, TPU coated
- Weight:Ā 385 g
- Textile fiber composition:Ā Fabric 100% nylon, Pump sack 100% nylon Carry bag 100% nylon
- Size:Ā 183 x 53 x 7 cm (LxWxH)
- Pack size:Ā 23 x 8 cm
- Filling:Ā Two layers of foil lining
- R-Value: 3.8 (-9°C)
- Valve:Ā Peak Valve
- Pieces per carton:Ā 6
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The HeatCore 3.8R Regular by Robens is designed for optimal comfort in various outdoor environments. Engineered with double foil insulation, it offers a superior warmth-to-weight ratio, making it ideal for three-season usage. The lightweight construction ensures easy transport, while the included pump sack facilitates quick setup. With its innovative Robens Peak Valve, the mat features one-way technology for enhanced airflow, ensuring efficient inflation. The increased number of smaller air chambers provide exceptional stability and support without adding bulk. PFAS-free materials underline Robens“ commitment to sustainability, making the HeatCore an eco-friendly choice for outdoor performance.
Features:
- Double foil insulation for superior warmth to weight ratio
- High insulation for three-season use
- Ultra lightweight construction
- Robens Peak Valve with one-way technology and very high airflow properties
- Increased number of smaller air chambers enhance stability and support while reducing overall thickness
- Lightweight pump sack included
- Carrybag included
- PFAS-free
Specifications:
- Fabric:Ā 20D 380T nylon with ripstop, TPU coated
- Weight:Ā 385 g
- Textile fiber composition:Ā Fabric 100% nylon, Pump sack 100% nylon Carry bag 100% nylon
- Size:Ā 183 x 53 x 7 cm (LxWxH)
- Pack size:Ā 23 x 8 cm
- Filling:Ā Two layers of foil lining
- R-Value: 3.8 (-9°C)
- Valve:Ā Peak Valve
- Pieces per carton:Ā 6


















