n.a stool that has one or two steps that fold under the seat

Step stool
Step stool
Step stool
Three-step stool examination for cryptosporidiosis in 10 homosexual men with protracted watery diarrhea
STEP-STOOL ASSEMBLIES WITH CONTINUOUS OUTER SHELLS AND RELATED METHODS
The impact of a step stool on cardiopulmonary resuscitation: A cross-over mannequin study
Use of step stool during resuscitation improved the quality of chest compression in simulated resuscitation
The effect of inclined step stool on the quality of chest compression during in-hospital cardiopulmonary resuscitation.
Step stool attachment
Two-step stool aerobic training for smokers.
The effect of step stool use and provider height on CPR quality during pediatric cardiac arrest: A simulation-based multicentre study.
Step stool with movable handrail
Slip-resistant step stool and a method of manufacturing the same