Core77 Weekly Roundup (9-15-25 to 9-19-25)

Here’s what we looked at this week:

This simple but elegant bent plywood MT Chair is by industrial designers Rafa Peris and David Guilmain, a/k/a Pecadora.

The BoxBlayde, a powered boxcutter, makes short work of cardboard.

See the design sketches behind Matthias Pleissnig’s crazy furniture pieces.

Adults Don’t Play, by Spacon and +Halle, is an interactive public bench with user-adjustable seating.

Hybrid footwear design: Teva’s ReEmber Camp Slip On combines the best parts of a slipper and a boot.

These two young designers invented the ball pit for Ikea in 1970.

The ForgedAir is a comfortable, lightweight, sound-transparent full-face respirator.

Form follows function: Ticket rails. These are the perfect object.

A handsome take on ticket rails: Biglow Woodcraft’s Gravity Bars.

Industrial design case study: Spanner helps out with the Freearm, a parent-invented device for tube feeding and IV infusions.