Hours Of Operations 21 Sai Kay 21 Sai Kay Hours of Operation and Locations 4.9 - 14 votes 2 Locations in United States 21 Sai Kay Hours Category: Beauty & Health 21 Sai Kay - New York, NY 10013 115 Mott St(212) 219-9528 View Store Details 21 Sai Kay - New York, NY 10013 67 Bayard St(212) 693-1055 View Store Details Recommend For You Spa Medics Elite Day Spa The Mandarin Spa Schweiger Dermatology New Look Salon Dr Ww Medspa Martha's Corner Cellulite Reduction - Velashape Treatment Trish Mcevoy Limited Midtown Elegance Laser Center