Here you can find the location of the left luggage in the center of Florence:  Click here:

These are some left luggage facilities close to our apartments

https://luggagepoint.it/

Via de' Guicciardini, 44/r, 50125 Firenze FI

Bounce Luggage Storage

Several locations availablei

Store My Luggage - Lockers Point Firenze Uffizi

Via del Castello D'Altafronte, 15R, 50122 Firenze FI