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ESSENTIAL TO ANY BIKE PACKING ADVENTURE, OUR WATERPROOF SEAT PACK RANGE HAS WELCOME UPDATES INCLUDING IMPROVED STABILITY AND CUSHIONING
The Altura Vortex Compact Cycling Seat pack is a fully waterproof essential for multi-day adventures with improved stability from the previous model, added cushioning and glove compatible buckles which allow you to access your belongings quickly and conveniently when needed.
Engineered from Polyamide Ripstop with TPU coating it is fully waterproof with welded seam construction and comes in three generous size options giving you the choice between 17, 12 or 6 litre capacities.
The roll closure allows you to adjust the volume of the seat pack to fit the contents whilst the reinforced inner prevents them from becoming crushed against the seat post. Reflective details and light attachment loops help to keep you visible in lower light conditions making it ideal for any adventure.
FEATURES
- Waterproof, welded seam construction
- Polyamide ripstop fabric with TPU coating
- Compatible with Altura Anywhere drybags
- Adjustable volume via roll closure
- Reinforced inner to prevent crushing against the seat post
- Reflective detail
- Light attachment points
- Air release valve
| Order Value | Service | Estimated Delivery | Cost |
|---|---|---|---|
| Under £39.99 | Royal Mail Tracked | 2–3 working days from dispatch | £4.99 |
| £39.99 and over | Royal Mail Tracked | 2–3 working days from dispatch | FREE |
| Any order — Express | Royal Mail Tracked 24hr / Parcel Force 24hr | Next working day from dispatch | £6.99 |
| Bikes | Parcel Force 48hr Signed For | 2 working days from dispatch | FREE |
Delivery times shown are from dispatch, not from the point of ordering. As we source products from a range of suppliers, lead times can vary — please check the product page, your cart, or your order confirmation for the most accurate estimate for this item.
Some remote UK postcodes (Highlands, Islands) may carry a courier surcharge on larger orders — we will always contact you before applying any additional charge.
Questions? Email sales@cyclestore.co.uk with your order number.

