MagneHealth Magnet Therapy Pet Cushions are available in three sizes: Small 55 x 45 cm - 40 magnets - suitable for cats and small dogs Medium 75 x 45 cm - 60 magnets - suitable for large Terriers/Spaniels Large 95 x 70 cm - 100 magnets - suitable for Labradors Magnet therapy is a non-toxic, drug and chemical free treatment which assists by increasing blood flow and reducing inflammation. By stimulating and improving the natural flow of energy, the body is helped to heal itself.