Coreplex · Brands · Sea to Summit
Lightweight Compression Sack

Lightweight Compression Sack by Sea to Summit costs $29.95 for Colour: Spicy Orange, Size: 5L at Sea to Summit, the brand's official store, as of October 18, 2026. Returns: 60 days from purchase to request a return; opened or used items are not accepted; excluded: final sale. Checkout happens on the seller's own store; Coreplex adds no fees.
At a glance
| Brand | Sea to Summit |
|---|---|
| Sold by | Sea to Summit (the brand's official store) |
| Price | $29.95 for Colour: Spicy Orange, Size: 5L |
| Price checked | October 18, 2026, before tax and shipping. The live page and the seller's store have the current price. |
| Availability | In stock at the seller when checked |
| Condition | new |
| Colour options | Burnt Olive, Spicy Orange, Surf The Web |
| Size options | 5L, 8L, 13L, 20L, 35L |
| Rating | 4.9 of 5 from 147 reviews on the seller's store |
| Shopify catalog ID | KUNjgniBO7hrwhl0oOAPt |
Shipping and returns
Returns, refunds and shipping follow Sea to Summit's own policy, not Coreplex's. Read it before buying, especially for opened, hygiene or final-sale items.
In short: 60 days from purchase to request a return; opened or used items are not accepted; excluded: final sale.
| Term | Sea to Summit's policy | Exact wording |
|---|---|---|
| Return window | 60 days | You can return an item for a full refund within 60 days of your purchase date. |
| Window counts from | purchase | You can return an item for a full refund within 60 days of your purchase date. |
| Item condition | unused, original packaging | All items must be returned in the original, unused condition and must include all original packaging. |
| Opened items | not accepted | If you are doing a return and the original card you used to purchase the item is no longer in working order the refund will still post to the account associated with the credit card. |
| Not returnable | final sale | Final sale items cannot be returned. |
| Refund goes to | original payment method | Please allow 7-10 days for refunds to process through your original form of payment. |
| Refund timing | 60 days | You can return an item for a full refund within 60 days of your purchase date. |
Read from Sea to Summit's refund policy on October 18, 2026. Terms the policy doesn't settle are left out rather than guessed.
Other stores selling it
Coreplex counts another store's listing as the same item only when it shares a Shopify catalog ID or barcode with this one; lookalikes are shown as similar and never priced as equals. The live page runs that check now. AI agents can run it with the Coreplex MCP tools get_passport or compare_prices (product_url: https://seatosummit.com/products/lightweight-compression-sack).
What Sea to Summit says
The Lightweight Compression Sack is the perfect solution for space-saving gear storage and organized packing. Made from bluesign® approved recycled 70D Nylon with a C0 non-PFC DWR finish, these burly sacks offer excellent strength to weight ratio. They can allow compression down to one-third of their original volume, which means you save valuable space in your pack for other essentials. Features Lightweight, bluesign® APPROVED recycled 70D Nylon fabric with a PFC-free DWR finish Compress soft contents to the smallest possible size Robust, waterproof PU-coated 70D recycled nylon body fabric has a 2,000mm hydrostatic head Attached flip-top lid prevents straps tangling Light-reflecting white interior coating makes seeing and finding gear easier Sturdy, Nylon webbing handle on round base provides a secure grab point
Frequently Asked questions (from the seller's page)
Is this compression sack a good tent storage bag? Perhaps. Carrying the tent canopy in your pack (with the poles under the compression straps) is a great idea. However - the canopy may not compress that much.
Materials (from the seller's page)
Sack: 100% Nylon Buckles: 100% POM Webbing: 100% PP Hydrostatic Head 10000 mm 5L 8L 13L 20L 35L Weight 68 g 2.4 oz 86 g 3.0 oz 112 g 4.0 oz 134 g 4.7 oz 167 g 5.9 oz
Dimensions (from the seller's page)
15.2 × 15.2 × 29.6 cm 6.0 × 6.0 × 11.7 in 18.1 × 18.1 × 35.5 cm 7.1 × 7.1 × 14.0 in 20.5 × 20.5 × 43.3 cm 8.1 × 8.1 × 17.0 in 24 × 24 × 47.5 cm 9.4 × 9.4 × 18.7 in 28.8 × 28.8 × 57.8 cm 11.3 × 11.3 × 22.8 in Imperial Metric
Key features (from Shopify's product catalog)
- Compresses soft contents to one-third of original volume for maximum space savings
- Bluesign approved recycled 70D nylon fabric with PFC-free DWR finish for eco-friendly durability
- Attached flip-top lid prevents straps from tangling and allows easy access
- Light-reflecting white interior coating enhances visibility of packed items
- Sturdy nylon webbing handle on round base provides a secure grab point
| Material | 70D recycled nylon with PU coating |
|---|---|
| Compression Ratio | Down to one-third of original volume |
| Hydrostatic Head | 2,000 mm |
| Closure | Flip-top lid with multiple buckle and ladderlock options |
| Handle | Nylon webbing on round base |
| Available Sizes | XS, S, M, L, XL |
Summarized by Shopify's catalog and checked by Coreplex against the seller's own text: claims the seller's text contradicts are left out. Confirm details with Sea to Summit.
What Coreplex could not confirm
- Brand confirmation from the brand itself. The brand has not claimed this listing on Coreplex.
- Whether other stores sell this exact item. Coreplex only calls two listings the same item when they share a Shopify catalog ID or a barcode.
- Independent evidence for claims in the listing. Claims are the seller's own.
- A barcode (GTIN) for this listing. Without one, price comparisons with other stores are only possible through Shopify's own catalog grouping.
- Prices for the other options: the price above is for the option shown only.