On top of this calendar there is a cottage, a tree, and three sheep. Underneath, a whole year. And under THAT - a secret compartment. The Treehouse Perpetual Calendar is a hand-turned, 3D-printed daykeeper: four rings rotate independently - weekday, date tens, date ones, month - and you align them with the little arrow at the base to set today.
The lid is an entire miniature world (fluffy tree, red-roofed cottage, three tiny sheep on real-texture grass), and it lifts off to reveal a hidden storage compartment sized for rings, earrings, paper clips, or one emergency chocolate. Nothing needs a battery, nothing expires, and the sheep are not optional. (They're included.)
Four Rings, One Satisfying Click
The calendar half is mechanical and delightful: four hand-turned rings - weekday, date tens, date ones, month - each rotating independently with a weighted click into place. Aligning all four with the base arrow takes about four seconds and is, reliably, the most pleasant part of checking the date. It's the analog notification you'll actually enjoy.
Because it's perpetual, no year is printed anywhere: December 31st rolls into January 1st without a purchase, an app, or a firmware note. Buy it in 2026, it's still right in 2046.
Material & Specs
- Material: eco-friendly biodegradable PLA (matte, frosted-texture finish); PETG accents for extra strength on detail parts
- Size: approx. 10.9 x 14 cm (4.3 x 5.5 in)
- Calendar: perpetual - 4 hand-turned rings (weekday / date tens / date ones / month), align with the base arrow
- Hidden storage: lift the meadow lid - compartment fits rings, earrings, small keepsakes
- Scene: fluffy tree, red-roofed cottage, three sheep, textured grass meadow lid
- Production: original designer 3D model, approx. 8 hours print time per piece - small batch by nature
- Care: dust with a dry cloth; keep away from direct sunlight and hot cars (PLA dislikes 60°C+)
Shop the Treehouse Calendar - $31.99
Eight Hours per Piece, and It Shows
Printed objects can feel rough. This one feels designed: matte, satin-touch surfaces with a subtle frosted texture, crisp embossed lettering on every ring, and colors that stay put for years of desk duty. Each calendar takes around eight hours to print from an original designer model - slow-made on purpose, so the layers read as craft rather than output.
The detail work is where the hours went: the tree has actual fluff texture, the cottage roof is a distinct red, and the grass under the sheep carries its own surface pattern. Visitors don't ask "where did you buy that" - they ask "wait, it's a calendar AND a box AND there are sheep?"
PLA, Briefly (For the Curious)
The material gets a paragraph because it's doing quiet work. PLA is a plant-based bioplastic - typically derived from corn starch or sugarcane - and it prints at low temperatures into that distinctive matte, satin-touch finish you're feeling. It's biodegradable under industrial composting conditions, which makes it one of the more responsible choices in desk decor, and its dimensional stability means the rings and threads stay crisp for years of daily turning. The one honest caveat: it dislikes sustained heat above 60°C, so it lives happily on desks and shelves - just not on a dashboard in July or next to a radiator. Treat it like a good wooden object and it outlives most gadgets on the same shelf.
Four Quiet Rituals
① The morning flip. Four little turns to set the date. Analog, deliberate, weirdly centering.
② The secret stash. Ring goes in the meadow before the gym. Nobody has ever checked under a cottage.
③ The desk conversation. Every visitor, every time: "wait, it's a calendar AND a box AND there are sheep?"
④ The forever calendar. No year printed anywhere. It works in all of them.
A Field Guide to the Secret Compartment
What actually goes in the meadow, from real-world reports: rings before washing up (the classic), earrings that only come out for special occasions, a spare house key that guests will never find, paper clips for the aesthetically opposed, locket-sized photos, and - we're told on good authority - one emergency chocolate, replaced quarterly. The compartment is sized for small things that matter, which is exactly the stuff that usually ends up loose in a drawer. A hiding place that looks like a cottage, guarded by three sheep, is objectively a better system than a junk drawer. That's not sentiment; that's operations.
Who It's For
- New jobs and new desks - the gift that makes a workstation feel owned, not assigned
- Graduations - a first-desk keepsake with a secret compartment for the ring that comes with it
- Eco-conscious friends - biodegradable PLA, zero batteries, made to last decades
- Students - a calendar that survives every semester because it never expires
- Sheep people - you know who you are, and this is your gift
Get the Treehouse Calendar With Free Worldwide Shipping
Shipping, Returns & Float or Rotate?
Free worldwide shipping on every order, 30-day free returns, and we pay the label. Can't choose between floating and rotating? Read our perpetual calendar pair guide - our Floating Planet Calendar and this treehouse make a matched desk set. Or pair it with the Walnut Music Box for a slow-made desk duo. Browse the For Friend collection for more.