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Live · checked today · 2 UK retailers tracked
Sun Mountain C100 H2NO Bag vs Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Sun Mountain C100 H2NO Bag is currently £279, while Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag is currently £299. Against tracked history, Sun Mountain C100 H2NO Bag is 22% above its lowest tracked price and Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag is at its lowest tracked price. Both are currently available from 1 UK retailer.
Deal intelligence
Should you buy now, or wait?
The Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag is at its lowest tracked price today. The Sun Mountain C100 H2NO Bag has more room: its tracked low is £229.
Sun Mountain · C100 H2NO Bag
Not enough data yet
Today £279 · typical £279 · lowest £229
On sale 2 times in the last 4 months
Sun Mountain · Eclipse 3.5 H2NO 4 WAY Bag
Not enough data yet
Today £299 · typical £299 · lowest £299
Head to head
Category leaders, from the data on this page
- Cheapest new C100 H2NO Bag £279 vs £299
- Closest to its tracked low Eclipse 3.5 H2NO 4 WAY Bag 0% above vs 22%
Where to buy
2 UK retailers, checked daily
Price trajectory
How each has moved since we started tracking
Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.
Sun Mountain · C100 H2NO Bag
↓ £10
since 16 March 2026
Lowest £229 on 12 April 2026
Sun Mountain · Eclipse 3.5 H2NO 4 WAY Bag
No change
since 28 July 2026
Lowest £299 on 28 July 2026
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Common questions about the Sun Mountain C100 H2NO Bag vs Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag
Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.