Gear Aid Seam Grip WP vs Sea to Summit Mat Repair Kit

Weight and specs compared for 2026 — and which one to choose.

Sea to Summit Mat Repair Kit is the lighter option — 5 g lighter than the Gear Aid Seam Grip WP (13% less weight). If grams matter to you, that is the one to beat.

Spec	Gear Aid Seam Grip WP	Sea to Summit Mat Repair Kit
Weight	40 g · 0.040 kg · 0.09 lb	35 g · 0.035 kg · 0.08 lb
Brand	Gear Aid	Sea to Summit
Category	Repair Kit	Repair Kit

Gear Aid Seam Grip WP

40 g

Waterproof sealant and adhesive for outdoor gear.

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Sea to Summit Mat Repair Kit

35 g

Self-adhesive patches for Ether Light and Air sleeping mats.

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Gear Aid Seam Grip WP vs Sea to Summit Mat Repair Kit: which should you buy?

If saving weight is your priority, the Sea to Summit Mat Repair Kit wins — at 35 g it is 5 g (13%) lighter than the Gear Aid Seam Grip WP (40 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest repair kit page, or browse the full gear weight database.

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