Prone standers distribute the body weight to the front of the individual and usually have a tray in front of them.
pɹˈoʊn stˈændɚz dˈɪstɹɪbjˌuːt ðə bˈɑːdi wˈeɪt tə ðə fɹˈʌnt ʌvðɪ ˌɪndᵻvˈɪdʒuːəl ænd jˈuːʒuːəli hæv ɐ tɹˈeɪ ɪn fɹˈʌnt ʌv ðˌɛm.