Sierra Designs Cloud 20 800 Dridown Sleeping Bag

Sierra Designs Cloud 20 800 Dridown Sleeping BagThe Sierra Designs Cloud 20 800 DriDown Sleeping Bag The Sierra Designs Cloud 20 is a premium, zipperless three season down sleeping bag that combines the warmth of a mummy bag with the unrestricted comfort of a quilt. Featuring 800 fill power PFC free DriDown insulation, it provides excellent warmth even in damp conditions while packing down small for lightweight adventures. The unique overlapping comforter design and pad sleeve ensure you stay warm

The Sierra Designs Cloud 20 800 DriDown Sleeping Bag

The Sierra Designs Cloud 20 is a premium, zipperless three season down sleeping bag that combines the warmth of a mummy bag with the unrestricted comfort of a quilt. Featuring 800 fill power PFC-free DriDown insulation, it provides excellent warmth even in damp conditions while packing down small for lightweight adventures. The unique overlapping comforter design and pad-sleeve ensure you stay warm and comfortable all night without the hassle of zips.

• Zipperless design - overlapping comforter provides easy access and a draft-free seal.
• 800FP DriDown insulation - hydrophobic down retains loft and warmth even when damp.
• Pad-sleeve base - keeps your sleeping mat securely in place and prevents rolling off.
• Self-sealing foot vent - allows quick ventilation on warmer nights.
• Lightweight 15D nylon ripstop shell - durable, soft and PFC-free water repellent treated.
• Shaped hood and draft protection - locks in warmth around the head and shoulders.
• Includes stuff sack and mesh storage sack - for compact packing and long-term storage.

Who is it for: Perfect for backpackers, bikepackers and wild campers who want a lightweight, high-performance down bag with zip-free comfort. Ideal for three season UK adventures from spring through autumn.

Temperature & Performance:

• EN/ISO Comfort: 26°F / -3°C
• EN/ISO Lower Limit: 15°F / -10°C
• Real-world performance depends on clothing, sleeping mat and shelter setup.

Key Features:

• Zipperless quilt-style top for unrestricted sleeping positions
• Pad-sleeve keeps bag centred on your mat
• Self-sealing foot vent for quick heat adjustment
• RDS-certified, PFC-free 800 fill power DriDown insulation
• Durable 15D nylon ripstop shell and liner

Materials:

• Insulation: 800 fill power PFC-free DriDown
• Shell Fabric: 15D nylon ripstop
• Liner Fabric: 15D nylon ripstop

Specifications:

• Fits Up To Height: Regular 183 cm / 6 ft 0 in, Long 198 cm / 6 ft 6 in
• Overall Length: Regular 198 cm / 78 in, Long 213 cm / 84 in
• Shoulder Circumference: Regular 152 cm / 60 in, Long 157 cm / 62 in
• Hip Circumference: Regular 147 cm / 58 in, Long 152 cm / 60 in
• Footbox Circumference: Regular 102 cm / 40 in, Long 107 cm / 42 in
• Fill Weight: Regular 419 g / 14.8 oz, Long 465 g / 16.4 oz
• Total Weight: Regular 850 g, Long 886 g
• Stuff Sack Size: 38 x 19 cm
• Storage Sack Size: 51 x 31 cm

Care:

• Use with a sleeping mat with an appropriate R-value for the season.
• Air and store in the mesh sack to maintain loft.
• Spot clean or wash with down-safe detergent, tumble dry low with clean tennis balls to restore loft.

What’s Included: Cloud 20 sleeping bag, stuff sack, mesh storage sack.

Why We Like It: The Cloud 20 delivers exceptional comfort, warmth and packability with a clever zipperless design. It’s one of the most comfortable and versatile lightweight down sleeping bags available for UK conditions.

Tip: Pair it with a high R-value sleeping mat and a breathable bivvy or tent for the best performance in damp British weather.