The Cocoon CMT35 Rectangular Sleeping Bag for Adults Made of Polyester in Blue is compared against several alternative models from COCOON, Coleman, and Outwell. All products are designed for adults and tailored for camping, hiking, and outdoor adventures. The primary differences lie in the materials used (polyester versus cotton or blended fabrics), dimensions, weight, and intended practical purpose—ranging from full sleeping bags to travel sheets and compact mummy designs.
⚙️ The specifications comparison table below outlines the core product characteristics: brand, construction type, materials, dimensions, weight, and general practical application.
| Parameter | Cocoon CMT35 | Cocoon TravelSheet | Cocoon CT44 | Coleman Heaton Peak 220 | Outwell Contour Prime | Cocoon CMM35 | Practical significance |
|---|
| Brand | COCOON | COCOON | COCOON | COLEMAN | Outwell | COCOON | Identifies the manufacturer and overall product philosophy. |
| Type | Rectangular sleeping bag | Travel sheet / liner | Rectangular travel bag | Rectangular sleeping bag | Rectangular sleeping bag | Mummy sleeping bag | Influences thermal efficiency and freedom of movement during sleep. |
| Material | Polyester | Cotton | 100% cotton | Cotton and polyester | Polyester | Polyester | Cotton offers natural breathability, while polyester is lighter and dries quickly. |
| Dimensions (L × W) | 2200 × 850 mm | Not specified (spacious) | 2200 × 900 mm | 2200 × 850 mm | 2200 × 850 mm | 2200 × 60–80 mm | Determines interior space and suitability for different body heights. |
| Weight | 305 g | Lightweight (compact) | Lightweight | Not specified | Not specified | Not specified | Lower weight is essential for backpacking and lightweight travel. |
◎ The suitability table below evaluates which product is most appropriate for different user needs and outdoor scenarios.
| Use case | Recommended product | Why |
|---|
| Lightweight camping and hiking | Cocoon CMT35 | Lightweight polyester construction weighing only 305 g ensures easy transport and packing. |
| Warm weather travel or hygienic liner | Cocoon TravelSheet | Cotton fabric provides comfort in warm climates or adds hygiene and warmth inside another bag. |
| Maximum natural materials and space | Cocoon CT44 | Spacious 90 cm width and breathable 100% cotton ensure a comfortable sleeping environment. |
| Classic outdoor camping and tent trips | Coleman Heaton Peak 220 or Outwell Contour Prime | Roomy rectangular cut is ideal for car camping and general outdoor overnight stays. |
| Compact packing and close thermal fit | Cocoon CMM35 | Mummy shape and tapered width effectively retain body heat while saving backpack space. |
Cocoon CMT35 Rectangular Sleeping Bag for Adults Made of Polyester in Blue differs from the alternatives through its extremely lightweight polyester build (just 305 g), making it an excellent choice for hikers and travelers looking to minimize pack weight. It is well-suited for summer camping and outdoor adventures. If you prefer the soft feel of natural cotton, the CT44 is a better choice; for a versatile travel sheet liner, choose the TravelSheet; and for enhanced heat retention in a streamlined shape, the CMM35 mummy bag is most suitable.