ESSENTIAL MEDICAL SUPPLY, INC. ENDURANCE HD, BUILT TO LAST, HEAVY DUTY FOUR WHEEL WALKER for users up to 500 pounds. || Model W1801B- Blue, UPC 7 54756 91802 6 all serial numbers. || W1801R-Red, UPC 7 54756 91803 3 all serial numbers. || The Endurance HD is a four wheeled steel frame walker with loop locking wheel locks, a padded seat and an under seat tote for carrying personal articles. || Used to assist in ambulation and specifically for obese patients weighing up to 500 pounds. || Warranty Card: "...lifetime of the original purchaser...". Usable life of a walker is 5 years but firm will warranty for lifetime of the original purchaser.