Or maybe adding gel inserts into flats for extra support or comfort? (theadoredlife.com)
I would highly recommend wearing some sort of gel inserts with these heels, since there is virtually no platform on the ball of the foot. (fashionloveletters.com)
Orthopedic beds — These beds offer extra cushioning and some of them have gel inserts for cooling inflamed joints. (northelmanimalhospital.com)