Last updated at 24/08/2026 11:07:20
Sea to Summit Treeline Sleeping Bag
Sea to Summit Treeline TLI Sleeping Bag
originally posted on sevenhorizons.com.au
Great bag
originally posted on sherpa.com.au
It’s a wonderful down sleeping bag. Very comfortable and nice to hop into.Very much recommended
originally posted on snowleader.com
Light and warm, great product for the price. Slept in it at around 0 degrees with thermal shirt and pants, and was nice and warm all night
| Comfort Rating | 2 °C |
| Snowys Comfort Rating | 2 °C |
| Lower Limit | −3 °C |
| Shape | Relaxed Mummy |
| Max. User Height | 183 cm |
Sea to Summit Treeline Sleeping Bag
Sea to Summit Treeline TLI Sleeping Bag
Great bag
It’s a wonderful down sleeping bag. Very comfortable and nice to hop into.Very much recommended
Light and warm, great product for the price. Slept in it at around 0 degrees with thermal shirt and pants, and was nice and warm all night
| Comfort Rating | 2 °C |
| Snowys Comfort Rating | 2 °C |
| Lower Limit | −3 °C |
| Shape | Relaxed Mummy |
| Max. User Height | 183 cm |
The solid, robust companion for uncomplicated summer adventures. The Treeline series includes affordable sleeping bags for use during the warmer seasons when temperatures are not expected to drop too far towards zero degrees. Although the relaxed mummy-shaped cut provides a little more room at the shoulders and hips, the sleeping bag delivers efficient thermal performance and insulation when needed. The Treeline sleeping bag is equipped with 400 gr. 600+ down, making it warm, comfortable and highly compressible. The two-way YKK #5 zipper with anti-snag technology ensures easy access and versatile ventilation settings. The Treeline is equipped with our unique internal drawcord tunnels in the hood and warmth collar. The outer shell has a minimalist design and eliminates unnecessary fabric. There is also an integrated inner pocket, which can be used to keep batteries warm or store valuables. The processed robust 50D nylon material is robust with good compression properties. Due to its light weight and good durability the Treeline sleeping bag is ideal for a wide range of outdoor activities.
The solid, robust companion for uncomplicated summer adventures. The Treeline series includes affordable sleeping bags for use during the warmer seasons when temperatures are not expected to drop too far towards zero degrees. Although the relaxed mummy-shaped cut provides a little more room at the shoulders and hips, the sleeping bag delivers efficient thermal performance and insulation when needed. The Treeline sleeping bag is equipped with 400 gr. 600+ down, making it warm, comfortable and highly compressible. The two-way YKK #5 zipper with anti-snag technology ensures easy access and versatile ventilation settings. The Treeline is equipped with our unique internal drawcord tunnels in the hood and warmth collar. The outer shell has a minimalist design and eliminates unnecessary fabric. There is also an integrated inner pocket, which can be used to keep batteries warm or store valuables. The processed robust 50D nylon material is robust with good compression properties. Due to its light weight and good durability the Treeline sleeping bag is ideal for a wide range of outdoor activities.
in 2 offers
The lowest price for Sea to Summit Treeline TLI Sleeping Bag (Regular) right now is $299.00 at Green Trails Australia, compared across 2 retailers.
The all-time low was $130.00 on 8 Mar 2026 — today's price is 130% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 24 Aug 2026.
Sea to Summit Treeline TLI Sleeping Bag (Regular)
The solid, robust companion for uncomplicated summer adventures. The Treeline series includes affordable sleeping bags for use during the warmer seasons when temperatures are not expected to drop too far towards zero degrees. Although the relaxed mummy-shaped cut provides a little more room at the shoulders and hips, the sleeping bag delivers efficient thermal performance and insulation when needed. The Treeline sleeping bag is equipped with 400 gr. 600+ down, making it warm, comfortable and highly compressible. The two-way YKK #5 zipper with anti-snag technology ensures easy access and versatile ventilation settings. The Treeline is equipped with our unique internal drawcord tunnels in the hood and warmth collar. The outer shell has a minimalist design and eliminates unnecessary fabric. There is also an integrated inner pocket, which can be used to keep batteries warm or store valuables. The processed robust 50D nylon material is robust with good compression properties. Due to its light weight and good durability the Treeline sleeping bag is ideal for a wide range of outdoor activities.
The solid, robust companion for uncomplicated summer adventures. The Treeline series includes affordable sleeping bags for use during the warmer seasons when temperatures are not expected to drop too far towards zero degrees. Although the relaxed mummy-shaped cut provides a little more room at the shoulders and hips, the sleeping bag delivers efficient thermal performance and insulation when needed. The Treeline sleeping bag is equipped with 400 gr. 600+ down, making it warm, comfortable and highly compressible. The two-way YKK #5 zipper with anti-snag technology ensures easy access and versatile ventilation settings. The Treeline is equipped with our unique internal drawcord tunnels in the hood and warmth collar. The outer shell has a minimalist design and eliminates unnecessary fabric. There is also an integrated inner pocket, which can be used to keep batteries warm or store valuables. The processed robust 50D nylon material is robust with good compression properties. Due to its light weight and good durability the Treeline sleeping bag is ideal for a wide range of outdoor activities.
