Looking to level up your adventures? Meet the Final Boss of depth trainers - the Tentacle Depth Trainer III. 

With a design that would make Cthulhu jealous, it's packed with precisely placed suckers that'll have you feeling like you've discovered a whole new world of sensation. 

Features that'll float your boat:

• Our most generously sized trainer yet (because go big or go harbour, right?)
• Thoughtfully placed suckers for those extra sensations
• Top-heavy design that gracefully narrows towards the base

Ready to make some waves?