Hello Debra Corey,
Thank you for your question. I am not sure; so, you will want to contact the IDEA team:
IDEA Health & Fitness Association,
10455 Telesis Court,
San Diego, CA 92121-4339;
phone 800.999.4332 ext. 7,
858.535.8979 ext. 7;
fax 858.535.8234.
Take care,
Natalie aka NAPS 2 B Fit.