They are approx 15 mm deep.
4 x clear rubber castor cups carpet/floor chair/sofa furniture protectors caster
4 x BLACK LUXURY SOLID WOODEN REPLACEMENT FURNITURE LEGS / FEET SOFA CHAIR LEGS
4 x Black Plastic Metal Feet Leg Glider Glides Castors Divan Bed Base Sofa Wheel
HEAVY DUTY 60MM 4 x BLACK PLASTIC, FURNITURE FEET/ LEGS FOR SOFA M8 Thread
4 X BLACK PLASTIC M8 SOFA BED CABINET LEGS FEET IKEA VIMLE FRIHETEN SOFOLOGY DFS
