22mm Air Valve Seal Cap for Inflatable Mattress & Air Bed

Air Valve Secure Seal Cap – 22mm One-Way Inflation Valve

Keep your inflatable gear fully pressurized and ready to go with this durable 22mm Air Valve Seal Cap. Designed as a one-way inflation valve with a screw-thread cap, it creates an airtight seal that prevents unwanted air loss — so your air bed, inflatable boat, or camping mattress stays firm when you need it most.

Made in Mainland China.

Key Features

• Universal 22mm Diameter – Compatible with a wide range of branded inflatable items including air beds, inflatable boats, canoes, rubber dinghies, and fishing boats.
• One-Way Inflation Valve – Allows quick, easy inflation while automatically preventing air from escaping during use.
• Screw-Thread Cap Design – Secure cap threads on tightly for a reliable, leak-resistant seal every time.
• Quality Plastic Construction – Crafted from durable, high-performance plastic built for long-lasting everyday use.
• Easy Installation – Simple to fit and replace, no tools required.

Specifications

• Condition: 100% Brand New
• Material: Plastic
• Color: Black
• Diameter: 22mm / 0.92 in
• Package Includes: 1 × Air Valve Cap

Compatible With

• Inflatable Air Beds & Camping Mattresses
• Inflatable Boats & Rubber Dinghies
• Canoes & Kayaks
• Fishing Boats
• Most standard 22mm inflatable valve openings

Please allow 1–3 cm variance due to manual measurement. Slight color differences may occur due to monitor settings.

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Frequently Asked Questions

Q: What size inflatables is this air valve cap compatible with?

A: This air valve cap has a 22mm diameter, making it compatible with most standard-sized inflatable mattresses, air beds, inflatable boats, canoes, rubber dinghies, and fishing boats that use a 22mm valve opening.

Q: Does this valve cap prevent air from leaking out on its own?

A: Yes! The one-way valve design allows air in during inflation and automatically stops air from escaping. The screw-thread cap provides an additional secure seal to keep your inflatable fully pressurized.

Q: Is this air valve cap easy to install?

A: Absolutely. The cap is designed for tool-free, straightforward installation. Simply align it with your existing 22mm valve opening and screw it into place for a tight, reliable fit.