The portable sauna
You can take this with you practically anywhere—business trips, family vacations, or your favorite all-you-can-eat buffet. ($79.99, thelashop.com)

Beardski
Pair this ski mask with a tassel hat and you’ll be the spitting image of a sporty young Dumbledore. ($29.29, amazon.com)

Baby Footie Cleaning-Mop Romper
Is there an equivalent to a 529 plan for future intensive therapy? ($11, wish.com)

Tailgate Hammock
We’re pretty sure this was intended for stationary use, but it looks like a handy rumble seat for in-law overflow at the holidays. ($162.99, hammacher.com)

Mighty Carving Knife
If you haven’t already sufficiently discouraged future in-law visits (see above), it’s time for a little turkey chain-saw massacre. ($89.99, sharperimage.com)

Pet Stroller
We’re trying to rig ours with a dogPacer treadmill! ($124.98, chewy.com)
(Treadmill sold separately, $562.40, amazon.com)

The hot tub boat
A “Vinylester hull topped with a slatted deck handcrafted from African teak.” It’s electric, so, you know, good for the environment. ($75,000, hammacher.com)
A version of this article appeared in the Winter 2019/2020 issue of Fast Company magazine.