2-Hour Trampoline Park Access at Air Unlimited - Liverpool £12 instead of £19.95 for two hours of trampoline park access at Air Unlimited, Liverpool - save 40% Air Unlimited: Liverpool’s Ultimate Urban playground with trampolines, inflatables and the UKs first slick slides all under the same roof. Jump High: Air Unlimited is the place to be for the full family-feel the adrenaline rush as you bounce, slide, run and jump around our ultimate urban playground. Activities: Our Ultimate Urban Playground hosts a range of activities from Open Sessions, Parties, After School Madness and ASD sessions. Perfect For: Our park is suitable for all ages, all under 6s must be accompanied on the park at all times by a fully paying adult. Location: Unit 4, Compass East, Blenheim way, Liverpool, L24 1YH Valid: Mon-Sun.