Ultralight 4-Season Camping Sleeping Bag

Overview:
This Ultralight Waterproof Sleeping Bag is designed for outdoor enthusiasts who need reliable warmth and comfort in any season. With its 4-season insulation and durable weather-resistant material, it's perfect for camping, hiking, backpacking, or traveling — keeping you comfortable in cool or cold weather.

Key Features:

• Ultralight and easy to carry for backpacking

• 4-season warmth – suitable for spring, summer, autumn, and mild winter

• Waterproof outer layer protects from moisture and wind

• Envelope design gives freedom of movement and comfort

• Soft inner lining & durable zipper system

• Compact and comes with a compression sack for travel

Why Choose Me:
Whether you're a casual camper or an outdoor adventurer, this sleeping bag offers the perfect balance of weight, warmth and portability. Unlike bulky bags, it’s lightweight and packs small, but keeps you warm through chilly nights. The waterproof shell ensures you stay dry even in damp conditions.

Call to Action:
Get ready for your next adventure! Add this Ultralight 4-Season Sleeping Bag to your gear today and enjoy warm, comfortable sleep anywhere in the great outdoors.

More Info:
Suitable for men, women, and teens. Easy to clean and machine washable. Use it for camping, hiking, festivals, road trips, or even as an emergency blanket. A must-have for outdoor travel and survival gear lovers.

Features：

▶Durability and Water Resistance: This sleeping bag made of 190T tear-proof polyester and waterproof shell, filling hollow cotton it can always keep the warmth inside of sleeping bag. Inner fabric made of 190T polyester pongee soft and skin-friendly polyester，suitable and breathable。

▶A variety of specifications available: Our sleeping bag come in a variety of weight, suits almost all seasons. Can use adjust elastic strap design when you cold , bottom zipper design can help your feet free when you are hot it can improve air permeability, adjust to what you like. Summer type comfort temperature over 25℃, spring & autumn type comfort temperature about 10℃~20℃, winter type comfort temperature about 0~5℃~10℃.

▶Compact and portable: This sleeping bag has its own compression bag, which has two tightable strips. Press bag and fixed by two strips, the volume will reduce 2 times than before. After compression, sleeping bag can put in backpack or hang on backpack suspension system.

Specification：

Brand: Sponge Traveller

Item: Envelope sleeping bag

Type:4season sleeping bag

Product Dimension:

standard：220x75cm(86"x29")

Netweight:0.8kg(1.8lbs)

Color:Black,Green

Fabric:190T anti-tear polyester fabric

Filling：Hollow cotton

Comfort temperature：

summer type: over 25℃

spring & autumn type: about 10℃~20℃